Home / 15,207,543.31-22,812,717.38-4,972,455.58

Finding the Fourth Proportional to 15,207,543.31, 22,812,717.38 and 4,972,455.58

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Solution

The fourth proportional to 15,207,543.31, 22,812,717.38 and 4,972,455.58 is: 7,459,141.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,207,543.31 : 22,812,717.38 = 4,972,455.58 : x
  2. Step 2: Convert to fraction form
    15,207,543.31/22,812,717.38 = 4,972,455.58/x
  3. Step 3: Cross multiply
    15,207,543.31x = 22,812,717.38 × 4,972,455.58
  4. Step 4: Simplify right side
    15,207,543.31x = 113,435,223,831,143.98
  5. Step 5: Solve for x
    x = 113,435,223,831,143.98/15,207,543.31
  6. Step 6: Final answer
    x = 7,459,141.92

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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.