Home / 29,390,753.90-43,990,177.07-21,607,613.51

Finding the Fourth Proportional to 29,390,753.90, 43,990,177.07 and 21,607,613.51

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Solution

The fourth proportional to 29,390,753.90, 43,990,177.07 and 21,607,613.51 is: 32,340,876.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,390,753.90 : 43,990,177.07 = 21,607,613.51 : x
  2. Step 2: Convert to fraction form
    29,390,753.90/43,990,177.07 = 21,607,613.51/x
  3. Step 3: Cross multiply
    29,390,753.90x = 43,990,177.07 × 21,607,613.51
  4. Step 4: Simplify right side
    29,390,753.90x = 950,522,744,199,092.25
  5. Step 5: Solve for x
    x = 950,522,744,199,092.25/29,390,753.90
  6. Step 6: Final answer
    x = 32,340,876.57

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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.