Home / 21,657,572.16-32,484,734.40-6,304,979.79

Finding the Fourth Proportional to 21,657,572.16, 32,484,734.40 and 6,304,979.79

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Solution

The fourth proportional to 21,657,572.16, 32,484,734.40 and 6,304,979.79 is: 9,456,996.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,657,572.16 : 32,484,734.40 = 6,304,979.79 : x
  2. Step 2: Convert to fraction form
    21,657,572.16/32,484,734.40 = 6,304,979.79/x
  3. Step 3: Cross multiply
    21,657,572.16x = 32,484,734.40 × 6,304,979.79
  4. Step 4: Simplify right side
    21,657,572.16x = 204,815,593,875,517.78
  5. Step 5: Solve for x
    x = 204,815,593,875,517.78/21,657,572.16
  6. Step 6: Final answer
    x = 9,456,996.95

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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.