Home / 47,745,149.28-65,888,306.69-26,015,117.28

Finding the Fourth Proportional to 47,745,149.28, 65,888,306.69 and 26,015,117.28

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Solution

The fourth proportional to 47,745,149.28, 65,888,306.69 and 26,015,117.28 is: 35,900,862.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,745,149.28 : 65,888,306.69 = 26,015,117.28 : x
  2. Step 2: Convert to fraction form
    47,745,149.28/65,888,306.69 = 26,015,117.28/x
  3. Step 3: Cross multiply
    47,745,149.28x = 65,888,306.69 × 26,015,117.28
  4. Step 4: Simplify right side
    47,745,149.28x = 1,714,092,025,920,958.50
  5. Step 5: Solve for x
    x = 1,714,092,025,920,958.50/47,745,149.28
  6. Step 6: Final answer
    x = 35,900,862.22

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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.