Home / 70,679,644.13-106,016,382.45-22,156,390.82

Finding the Fourth Proportional to 70,679,644.13, 106,016,382.45 and 22,156,390.82

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Solution

The fourth proportional to 70,679,644.13, 106,016,382.45 and 22,156,390.82 is: 33,233,619.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,679,644.13 : 106,016,382.45 = 22,156,390.82 : x
  2. Step 2: Convert to fraction form
    70,679,644.13/106,016,382.45 = 22,156,390.82/x
  3. Step 3: Cross multiply
    70,679,644.13x = 106,016,382.45 × 22,156,390.82
  4. Step 4: Simplify right side
    70,679,644.13x = 2,348,940,402,354,707.50
  5. Step 5: Solve for x
    x = 2,348,940,402,354,707.50/70,679,644.13
  6. Step 6: Final answer
    x = 33,233,619.54

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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.