Home / 42,711,046.79-58,941,226.08-23,131,936.13

Finding the Fourth Proportional to 42,711,046.79, 58,941,226.08 and 23,131,936.13

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Solution

The fourth proportional to 42,711,046.79, 58,941,226.08 and 23,131,936.13 is: 31,922,061.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,711,046.79 : 58,941,226.08 = 23,131,936.13 : x
  2. Step 2: Convert to fraction form
    42,711,046.79/58,941,226.08 = 23,131,936.13/x
  3. Step 3: Cross multiply
    42,711,046.79x = 58,941,226.08 × 23,131,936.13
  4. Step 4: Simplify right side
    42,711,046.79x = 1,363,424,677,106,450.25
  5. Step 5: Solve for x
    x = 1,363,424,677,106,450.25/42,711,046.79
  6. Step 6: Final answer
    x = 31,922,061.85

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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.