Home / 15,336,316.90-22,984,938.15-8,151,292.90

Finding the Fourth Proportional to 15,336,316.90, 22,984,938.15 and 8,151,292.90

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Solution

The fourth proportional to 15,336,316.90, 22,984,938.15 and 8,151,292.90 is: 12,216,555.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,336,316.90 : 22,984,938.15 = 8,151,292.90 : x
  2. Step 2: Convert to fraction form
    15,336,316.90/22,984,938.15 = 8,151,292.90/x
  3. Step 3: Cross multiply
    15,336,316.90x = 22,984,938.15 × 8,151,292.90
  4. Step 4: Simplify right side
    15,336,316.90x = 187,356,963,149,034.12
  5. Step 5: Solve for x
    x = 187,356,963,149,034.12/15,336,316.90
  6. Step 6: Final answer
    x = 12,216,555.28

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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.