Home / 22,571,952.05-31,149,476.88-12,258,748.95

Finding the Fourth Proportional to 22,571,952.05, 31,149,476.88 and 12,258,748.95

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Solution

The fourth proportional to 22,571,952.05, 31,149,476.88 and 12,258,748.95 is: 16,917,172.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,571,952.05 : 31,149,476.88 = 12,258,748.95 : x
  2. Step 2: Convert to fraction form
    22,571,952.05/31,149,476.88 = 12,258,748.95/x
  3. Step 3: Cross multiply
    22,571,952.05x = 31,149,476.88 × 12,258,748.95
  4. Step 4: Simplify right side
    22,571,952.05x = 381,853,617,147,515.12
  5. Step 5: Solve for x
    x = 381,853,617,147,515.12/22,571,952.05
  6. Step 6: Final answer
    x = 16,917,172.97

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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.