Home / 40,130,641.86-60,181,197.45-13,862,795.10

Finding the Fourth Proportional to 40,130,641.86, 60,181,197.45 and 13,862,795.10

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Solution

The fourth proportional to 40,130,641.86, 60,181,197.45 and 13,862,795.10 is: 20,789,092.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,130,641.86 : 60,181,197.45 = 13,862,795.10 : x
  2. Step 2: Convert to fraction form
    40,130,641.86/60,181,197.45 = 13,862,795.10/x
  3. Step 3: Cross multiply
    40,130,641.86x = 60,181,197.45 × 13,862,795.10
  4. Step 4: Simplify right side
    40,130,641.86x = 834,279,609,121,992.50
  5. Step 5: Solve for x
    x = 834,279,609,121,992.50/40,130,641.86
  6. Step 6: Final answer
    x = 20,789,092.09

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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.