Home / 70,198,454.52-96,869,825.10-38,834,655.48

Finding the Fourth Proportional to 70,198,454.52, 96,869,825.10 and 38,834,655.48

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Solution

The fourth proportional to 70,198,454.52, 96,869,825.10 and 38,834,655.48 is: 53,589,588.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,198,454.52 : 96,869,825.10 = 38,834,655.48 : x
  2. Step 2: Convert to fraction form
    70,198,454.52/96,869,825.10 = 38,834,655.48/x
  3. Step 3: Cross multiply
    70,198,454.52x = 96,869,825.10 × 38,834,655.48
  4. Step 4: Simplify right side
    70,198,454.52x = 3,761,906,284,166,356
  5. Step 5: Solve for x
    x = 3,761,906,284,166,356/70,198,454.52
  6. Step 6: Final answer
    x = 53,589,588.40

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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.