Home / 29,160,601.20-43,740,901.80-17,681,475.60

Finding the Fourth Proportional to 29,160,601.20, 43,740,901.80 and 17,681,475.60

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Solution

The fourth proportional to 29,160,601.20, 43,740,901.80 and 17,681,475.60 is: 26,522,213.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,160,601.20 : 43,740,901.80 = 17,681,475.60 : x
  2. Step 2: Convert to fraction form
    29,160,601.20/43,740,901.80 = 17,681,475.60/x
  3. Step 3: Cross multiply
    29,160,601.20x = 43,740,901.80 × 17,681,475.60
  4. Step 4: Simplify right side
    29,160,601.20x = 773,403,687,898,696.12
  5. Step 5: Solve for x
    x = 773,403,687,898,696.12/29,160,601.20
  6. Step 6: Final answer
    x = 26,522,213.40

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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.