Home / 48,013,869.15-66,259,134.48-25,987,364.70

Finding the Fourth Proportional to 48,013,869.15, 66,259,134.48 and 25,987,364.70

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Solution

The fourth proportional to 48,013,869.15, 66,259,134.48 and 25,987,364.70 is: 35,862,560.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,013,869.15 : 66,259,134.48 = 25,987,364.70 : x
  2. Step 2: Convert to fraction form
    48,013,869.15/66,259,134.48 = 25,987,364.70/x
  3. Step 3: Cross multiply
    48,013,869.15x = 66,259,134.48 × 25,987,364.70
  4. Step 4: Simplify right side
    48,013,869.15x = 1,721,900,292,438,104.75
  5. Step 5: Solve for x
    x = 1,721,900,292,438,104.75/48,013,869.15
  6. Step 6: Final answer
    x = 35,862,560.61

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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.