Home / 82,974,637.17-124,432,733.79-27,627,443.28

Finding the Fourth Proportional to 82,974,637.17, 124,432,733.79 and 27,627,443.28

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Solution

The fourth proportional to 82,974,637.17, 124,432,733.79 and 27,627,443.28 is: 41,431,435.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,974,637.17 : 124,432,733.79 = 27,627,443.28 : x
  2. Step 2: Convert to fraction form
    82,974,637.17/124,432,733.79 = 27,627,443.28/x
  3. Step 3: Cross multiply
    82,974,637.17x = 124,432,733.79 × 27,627,443.28
  4. Step 4: Simplify right side
    82,974,637.17x = 3,437,758,294,958,565
  5. Step 5: Solve for x
    x = 3,437,758,294,958,565/82,974,637.17
  6. Step 6: Final answer
    x = 41,431,435.10

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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.