Home / 42,650,066.52-58,857,051.57-23,070,909.72

Finding the Fourth Proportional to 42,650,066.52, 58,857,051.57 and 23,070,909.72

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Solution

The fourth proportional to 42,650,066.52, 58,857,051.57 and 23,070,909.72 is: 31,837,833.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,650,066.52 : 58,857,051.57 = 23,070,909.72 : x
  2. Step 2: Convert to fraction form
    42,650,066.52/58,857,051.57 = 23,070,909.72/x
  3. Step 3: Cross multiply
    42,650,066.52x = 58,857,051.57 × 23,070,909.72
  4. Step 4: Simplify right side
    42,650,066.52x = 1,357,885,723,156,854.25
  5. Step 5: Solve for x
    x = 1,357,885,723,156,854.25/42,650,066.52
  6. Step 6: Final answer
    x = 31,837,833.65

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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.