Home / 31,767,717.29-43,840,322.47-17,829,938.95

Finding the Fourth Proportional to 31,767,717.29, 43,840,322.47 and 17,829,938.95

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Solution

The fourth proportional to 31,767,717.29, 43,840,322.47 and 17,829,938.95 is: 24,605,805.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,767,717.29 : 43,840,322.47 = 17,829,938.95 : x
  2. Step 2: Convert to fraction form
    31,767,717.29/43,840,322.47 = 17,829,938.95/x
  3. Step 3: Cross multiply
    31,767,717.29x = 43,840,322.47 × 17,829,938.95
  4. Step 4: Simplify right side
    31,767,717.29x = 781,670,273,397,875.12
  5. Step 5: Solve for x
    x = 781,670,273,397,875.12/31,767,717.29
  6. Step 6: Final answer
    x = 24,605,805.52

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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.