Home / 57,142,678.28-85,713,550.86-23,063,502.92

Finding the Fourth Proportional to 57,142,678.28, 85,713,550.86 and 23,063,502.92

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Solution

The fourth proportional to 57,142,678.28, 85,713,550.86 and 23,063,502.92 is: 34,595,066.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,142,678.28 : 85,713,550.86 = 23,063,502.92 : x
  2. Step 2: Convert to fraction form
    57,142,678.28/85,713,550.86 = 23,063,502.92/x
  3. Step 3: Cross multiply
    57,142,678.28x = 85,713,550.86 × 23,063,502.92
  4. Step 4: Simplify right side
    57,142,678.28x = 1,976,854,730,543,178.75
  5. Step 5: Solve for x
    x = 1,976,854,730,543,178.75/57,142,678.28
  6. Step 6: Final answer
    x = 34,595,066.07

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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.