Home / 40,981,125.90-61,495,308.45-15,440,465.10

Finding the Fourth Proportional to 40,981,125.90, 61,495,308.45 and 15,440,465.10

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Solution

The fourth proportional to 40,981,125.90, 61,495,308.45 and 15,440,465.10 is: 23,169,596.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,981,125.90 : 61,495,308.45 = 15,440,465.10 : x
  2. Step 2: Convert to fraction form
    40,981,125.90/61,495,308.45 = 15,440,465.10/x
  3. Step 3: Cross multiply
    40,981,125.90x = 61,495,308.45 × 15,440,465.10
  4. Step 4: Simplify right side
    40,981,125.90x = 949,516,163,935,960.12
  5. Step 5: Solve for x
    x = 949,516,163,935,960.12/40,981,125.90
  6. Step 6: Final answer
    x = 23,169,596.81

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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.