Home / 42,641,078.41-58,844,687.79-23,061,966.22

Finding the Fourth Proportional to 42,641,078.41, 58,844,687.79 and 23,061,966.22

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Solution

The fourth proportional to 42,641,078.41, 58,844,687.79 and 23,061,966.22 is: 31,825,513.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,641,078.41 : 58,844,687.79 = 23,061,966.22 : x
  2. Step 2: Convert to fraction form
    42,641,078.41/58,844,687.79 = 23,061,966.22/x
  3. Step 3: Cross multiply
    42,641,078.41x = 58,844,687.79 × 23,061,966.22
  4. Step 4: Simplify right side
    42,641,078.41x = 1,357,074,202,039,426.25
  5. Step 5: Solve for x
    x = 1,357,074,202,039,426.25/42,641,078.41
  6. Step 6: Final answer
    x = 31,825,513.16

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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.