Home / 15,721,961.60-23,580,304.32-4,363,564.16

Finding the Fourth Proportional to 15,721,961.60, 23,580,304.32 and 4,363,564.16

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Solution

The fourth proportional to 15,721,961.60, 23,580,304.32 and 4,363,564.16 is: 6,544,614.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,721,961.60 : 23,580,304.32 = 4,363,564.16 : x
  2. Step 2: Convert to fraction form
    15,721,961.60/23,580,304.32 = 4,363,564.16/x
  3. Step 3: Cross multiply
    15,721,961.60x = 23,580,304.32 × 4,363,564.16
  4. Step 4: Simplify right side
    15,721,961.60x = 102,894,170,812,645.17
  5. Step 5: Solve for x
    x = 102,894,170,812,645.17/15,721,961.60
  6. Step 6: Final answer
    x = 6,544,614.05

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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.