Home / 43,382,731.38-59,813,697.06-31,760,116.80

Finding the Fourth Proportional to 43,382,731.38, 59,813,697.06 and 31,760,116.80

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Solution

The fourth proportional to 43,382,731.38, 59,813,697.06 and 31,760,116.80 is: 43,789,082.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,382,731.38 : 59,813,697.06 = 31,760,116.80 : x
  2. Step 2: Convert to fraction form
    43,382,731.38/59,813,697.06 = 31,760,116.80/x
  3. Step 3: Cross multiply
    43,382,731.38x = 59,813,697.06 × 31,760,116.80
  4. Step 4: Simplify right side
    43,382,731.38x = 1,899,690,004,865,416.75
  5. Step 5: Solve for x
    x = 1,899,690,004,865,416.75/43,382,731.38
  6. Step 6: Final answer
    x = 43,789,082.53

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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.