Home / 45,553,509.20-62,806,819.05-38,020,447.82

Finding the Fourth Proportional to 45,553,509.20, 62,806,819.05 and 38,020,447.82

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Solution

The fourth proportional to 45,553,509.20, 62,806,819.05 and 38,020,447.82 is: 52,420,624.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,553,509.20 : 62,806,819.05 = 38,020,447.82 : x
  2. Step 2: Convert to fraction form
    45,553,509.20/62,806,819.05 = 38,020,447.82/x
  3. Step 3: Cross multiply
    45,553,509.20x = 62,806,819.05 × 38,020,447.82
  4. Step 4: Simplify right side
    45,553,509.20x = 2,387,943,386,116,672.50
  5. Step 5: Solve for x
    x = 2,387,943,386,116,672.50/45,553,509.20
  6. Step 6: Final answer
    x = 52,420,624.19

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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.