Home / 15,676,429.90-23,532,359.55-9,290,280.55

Finding the Fourth Proportional to 15,676,429.90, 23,532,359.55 and 9,290,280.55

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Solution

The fourth proportional to 15,676,429.90, 23,532,359.55 and 9,290,280.55 is: 13,945,919.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,676,429.90 : 23,532,359.55 = 9,290,280.55 : x
  2. Step 2: Convert to fraction form
    15,676,429.90/23,532,359.55 = 9,290,280.55/x
  3. Step 3: Cross multiply
    15,676,429.90x = 23,532,359.55 × 9,290,280.55
  4. Step 4: Simplify right side
    15,676,429.90x = 218,622,222,222,971.78
  5. Step 5: Solve for x
    x = 218,622,222,222,971.78/15,676,429.90
  6. Step 6: Final answer
    x = 13,945,919.04

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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.