Home / 72,092,726.40-108,149,587.20-23,558,822.40

Finding the Fourth Proportional to 72,092,726.40, 108,149,587.20 and 23,558,822.40

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Solution

The fourth proportional to 72,092,726.40, 108,149,587.20 and 23,558,822.40 is: 35,341,664.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,092,726.40 : 108,149,587.20 = 23,558,822.40 : x
  2. Step 2: Convert to fraction form
    72,092,726.40/108,149,587.20 = 23,558,822.40/x
  3. Step 3: Cross multiply
    72,092,726.40x = 108,149,587.20 × 23,558,822.40
  4. Step 4: Simplify right side
    72,092,726.40x = 2,547,876,917,478,113
  5. Step 5: Solve for x
    x = 2,547,876,917,478,113/72,092,726.40
  6. Step 6: Final answer
    x = 35,341,664.06

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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.