Home / 40,458,379.40-60,687,569.10-23,168,832.20

Finding the Fourth Proportional to 40,458,379.40, 60,687,569.10 and 23,168,832.20

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Solution

The fourth proportional to 40,458,379.40, 60,687,569.10 and 23,168,832.20 is: 34,753,248.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,458,379.40 : 60,687,569.10 = 23,168,832.20 : x
  2. Step 2: Convert to fraction form
    40,458,379.40/60,687,569.10 = 23,168,832.20/x
  3. Step 3: Cross multiply
    40,458,379.40x = 60,687,569.10 × 23,168,832.20
  4. Step 4: Simplify right side
    40,458,379.40x = 1,406,060,105,103,805
  5. Step 5: Solve for x
    x = 1,406,060,105,103,805/40,458,379.40
  6. Step 6: Final answer
    x = 34,753,248.30

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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.