Home / 40,681,142.48-56,140,389-22,096,644.56

Finding the Fourth Proportional to 40,681,142.48, 56,140,389 and 22,096,644.56

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Solution

The fourth proportional to 40,681,142.48, 56,140,389 and 22,096,644.56 is: 30,493,593.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,681,142.48 : 56,140,389 = 22,096,644.56 : x
  2. Step 2: Convert to fraction form
    40,681,142.48/56,140,389 = 22,096,644.56/x
  3. Step 3: Cross multiply
    40,681,142.48x = 56,140,389 × 22,096,644.56
  4. Step 4: Simplify right side
    40,681,142.48x = 1,240,514,221,193,133.75
  5. Step 5: Solve for x
    x = 1,240,514,221,193,133.75/40,681,142.48
  6. Step 6: Final answer
    x = 30,493,593.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.