Home / 66,282,531.84-91,472,731.82-36,913,864.30

Finding the Fourth Proportional to 66,282,531.84, 91,472,731.82 and 36,913,864.30

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Solution

The fourth proportional to 66,282,531.84, 91,472,731.82 and 36,913,864.30 is: 50,942,713.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,282,531.84 : 91,472,731.82 = 36,913,864.30 : x
  2. Step 2: Convert to fraction form
    66,282,531.84/91,472,731.82 = 36,913,864.30/x
  3. Step 3: Cross multiply
    66,282,531.84x = 91,472,731.82 × 36,913,864.30
  4. Step 4: Simplify right side
    66,282,531.84x = 3,376,612,010,045,891
  5. Step 5: Solve for x
    x = 3,376,612,010,045,891/66,282,531.84
  6. Step 6: Final answer
    x = 50,942,713.21

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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.