Home / 25,125,145.60-37,687,718.40-16,515,801.40

Finding the Fourth Proportional to 25,125,145.60, 37,687,718.40 and 16,515,801.40

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Solution

The fourth proportional to 25,125,145.60, 37,687,718.40 and 16,515,801.40 is: 24,773,702.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,125,145.60 : 37,687,718.40 = 16,515,801.40 : x
  2. Step 2: Convert to fraction form
    25,125,145.60/37,687,718.40 = 16,515,801.40/x
  3. Step 3: Cross multiply
    25,125,145.60x = 37,687,718.40 × 16,515,801.40
  4. Step 4: Simplify right side
    25,125,145.60x = 622,442,872,313,525.75
  5. Step 5: Solve for x
    x = 622,442,872,313,525.75/25,125,145.60
  6. Step 6: Final answer
    x = 24,773,702.10

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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.