Home / 29,101,825.32-43,640,727.30-9,934,127.88

Finding the Fourth Proportional to 29,101,825.32, 43,640,727.30 and 9,934,127.88

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Solution

The fourth proportional to 29,101,825.32, 43,640,727.30 and 9,934,127.88 is: 14,897,091.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,101,825.32 : 43,640,727.30 = 9,934,127.88 : x
  2. Step 2: Convert to fraction form
    29,101,825.32/43,640,727.30 = 9,934,127.88/x
  3. Step 3: Cross multiply
    29,101,825.32x = 43,640,727.30 × 9,934,127.88
  4. Step 4: Simplify right side
    29,101,825.32x = 433,532,565,774,407.12
  5. Step 5: Solve for x
    x = 433,532,565,774,407.12/29,101,825.32
  6. Step 6: Final answer
    x = 14,897,091.88

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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.