Home / 17,807,947.30-26,711,920.95-15,894,759.70

Finding the Fourth Proportional to 17,807,947.30, 26,711,920.95 and 15,894,759.70

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Solution

The fourth proportional to 17,807,947.30, 26,711,920.95 and 15,894,759.70 is: 23,842,139.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,807,947.30 : 26,711,920.95 = 15,894,759.70 : x
  2. Step 2: Convert to fraction form
    17,807,947.30/26,711,920.95 = 15,894,759.70/x
  3. Step 3: Cross multiply
    17,807,947.30x = 26,711,920.95 × 15,894,759.70
  4. Step 4: Simplify right side
    17,807,947.30x = 424,579,564,625,645.69
  5. Step 5: Solve for x
    x = 424,579,564,625,645.69/17,807,947.30
  6. Step 6: Final answer
    x = 23,842,139.55

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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.