Home / 82,218,702.98-123,333,729.14-23,926,863.04

Finding the Fourth Proportional to 82,218,702.98, 123,333,729.14 and 23,926,863.04

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Solution

The fourth proportional to 82,218,702.98, 123,333,729.14 and 23,926,863.04 is: 35,891,945.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,218,702.98 : 123,333,729.14 = 23,926,863.04 : x
  2. Step 2: Convert to fraction form
    82,218,702.98/123,333,729.14 = 23,926,863.04/x
  3. Step 3: Cross multiply
    82,218,702.98x = 123,333,729.14 × 23,926,863.04
  4. Step 4: Simplify right side
    82,218,702.98x = 2,950,989,245,345,237
  5. Step 5: Solve for x
    x = 2,950,989,245,345,237/82,218,702.98
  6. Step 6: Final answer
    x = 35,891,945.97

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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.