Home / 72,634,652.72-108,940,748.18-26,565,748.52

Finding the Fourth Proportional to 72,634,652.72, 108,940,748.18 and 26,565,748.52

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Solution

The fourth proportional to 72,634,652.72, 108,940,748.18 and 26,565,748.52 is: 39,844,515.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,634,652.72 : 108,940,748.18 = 26,565,748.52 : x
  2. Step 2: Convert to fraction form
    72,634,652.72/108,940,748.18 = 26,565,748.52/x
  3. Step 3: Cross multiply
    72,634,652.72x = 108,940,748.18 × 26,565,748.52
  4. Step 4: Simplify right side
    72,634,652.72x = 2,894,092,519,052,995
  5. Step 5: Solve for x
    x = 2,894,092,519,052,995/72,634,652.72
  6. Step 6: Final answer
    x = 39,844,515.13

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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.