Home / 25,182,092.70-37,745,145.45-13,830,687.90

Finding the Fourth Proportional to 25,182,092.70, 37,745,145.45 and 13,830,687.90

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Solution

The fourth proportional to 25,182,092.70, 37,745,145.45 and 13,830,687.90 is: 20,730,657.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,182,092.70 : 37,745,145.45 = 13,830,687.90 : x
  2. Step 2: Convert to fraction form
    25,182,092.70/37,745,145.45 = 13,830,687.90/x
  3. Step 3: Cross multiply
    25,182,092.70x = 37,745,145.45 × 13,830,687.90
  4. Step 4: Simplify right side
    25,182,092.70x = 522,041,326,459,055.12
  5. Step 5: Solve for x
    x = 522,041,326,459,055.12/25,182,092.70
  6. Step 6: Final answer
    x = 20,730,657.01

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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.