Home / 91,807,514.43-137,729,444.45-26,229,210.15

Finding the Fourth Proportional to 91,807,514.43, 137,729,444.45 and 26,229,210.15

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Solution

The fourth proportional to 91,807,514.43, 137,729,444.45 and 26,229,210.15 is: 39,349,007.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,807,514.43 : 137,729,444.45 = 26,229,210.15 : x
  2. Step 2: Convert to fraction form
    91,807,514.43/137,729,444.45 = 26,229,210.15/x
  3. Step 3: Cross multiply
    91,807,514.43x = 137,729,444.45 × 26,229,210.15
  4. Step 4: Simplify right side
    91,807,514.43x = 3,612,534,542,190,654.50
  5. Step 5: Solve for x
    x = 3,612,534,542,190,654.50/91,807,514.43
  6. Step 6: Final answer
    x = 39,349,007.16

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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.