Home / 42,655,079.83-58,865,679.10-25,011,530.23

Finding the Fourth Proportional to 42,655,079.83, 58,865,679.10 and 25,011,530.23

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Solution

The fourth proportional to 42,655,079.83, 58,865,679.10 and 25,011,530.23 is: 34,516,890.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,655,079.83 : 58,865,679.10 = 25,011,530.23 : x
  2. Step 2: Convert to fraction form
    42,655,079.83/58,865,679.10 = 25,011,530.23/x
  3. Step 3: Cross multiply
    42,655,079.83x = 58,865,679.10 × 25,011,530.23
  4. Step 4: Simplify right side
    42,655,079.83x = 1,472,320,712,319,129.25
  5. Step 5: Solve for x
    x = 1,472,320,712,319,129.25/42,655,079.83
  6. Step 6: Final answer
    x = 34,516,890.33

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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.