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Finding the Fourth Proportional to 24,483,445.60, 36,725,168.40 and 20,228,418.40

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Solution

The fourth proportional to 24,483,445.60, 36,725,168.40 and 20,228,418.40 is: 30,342,627.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,483,445.60 : 36,725,168.40 = 20,228,418.40 : x
  2. Step 2: Convert to fraction form
    24,483,445.60/36,725,168.40 = 20,228,418.40/x
  3. Step 3: Cross multiply
    24,483,445.60x = 36,725,168.40 × 20,228,418.40
  4. Step 4: Simplify right side
    24,483,445.60x = 742,892,072,205,658.50
  5. Step 5: Solve for x
    x = 742,892,072,205,658.50/24,483,445.60
  6. Step 6: Final answer
    x = 30,342,627.60

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.