Home / 34,711,560.09-47,906,832.87-21,484,979.45

Finding the Fourth Proportional to 34,711,560.09, 47,906,832.87 and 21,484,979.45

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Solution

The fourth proportional to 34,711,560.09, 47,906,832.87 and 21,484,979.45 is: 29,652,292.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,711,560.09 : 47,906,832.87 = 21,484,979.45 : x
  2. Step 2: Convert to fraction form
    34,711,560.09/47,906,832.87 = 21,484,979.45/x
  3. Step 3: Cross multiply
    34,711,560.09x = 47,906,832.87 × 21,484,979.45
  4. Step 4: Simplify right side
    34,711,560.09x = 1,029,277,319,726,534.38
  5. Step 5: Solve for x
    x = 1,029,277,319,726,534.38/34,711,560.09
  6. Step 6: Final answer
    x = 29,652,292.12

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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.