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Finding the Fourth Proportional to 16,361,106.40, 24,541,659.60 and 4,846,988.80

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Solution

The fourth proportional to 16,361,106.40, 24,541,659.60 and 4,846,988.80 is: 7,270,483.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,361,106.40 : 24,541,659.60 = 4,846,988.80 : x
  2. Step 2: Convert to fraction form
    16,361,106.40/24,541,659.60 = 4,846,988.80/x
  3. Step 3: Cross multiply
    16,361,106.40x = 24,541,659.60 × 4,846,988.80
  4. Step 4: Simplify right side
    16,361,106.40x = 118,953,149,214,612.48
  5. Step 5: Solve for x
    x = 118,953,149,214,612.48/16,361,106.40
  6. Step 6: Final answer
    x = 7,270,483.20

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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.