Home / 24,247,905.60-36,371,858.40-21,130,118.40

Finding the Fourth Proportional to 24,247,905.60, 36,371,858.40 and 21,130,118.40

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Solution

The fourth proportional to 24,247,905.60, 36,371,858.40 and 21,130,118.40 is: 31,695,177.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,247,905.60 : 36,371,858.40 = 21,130,118.40 : x
  2. Step 2: Convert to fraction form
    24,247,905.60/36,371,858.40 = 21,130,118.40/x
  3. Step 3: Cross multiply
    24,247,905.60x = 36,371,858.40 × 21,130,118.40
  4. Step 4: Simplify right side
    24,247,905.60x = 768,541,674,420,034.50
  5. Step 5: Solve for x
    x = 768,541,674,420,034.50/24,247,905.60
  6. Step 6: Final answer
    x = 31,695,177.60

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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.