Home / 45,553,514.68-62,806,826.64-38,020,453.30

Finding the Fourth Proportional to 45,553,514.68, 62,806,826.64 and 38,020,453.30

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Solution

The fourth proportional to 45,553,514.68, 62,806,826.64 and 38,020,453.30 is: 52,420,631.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,553,514.68 : 62,806,826.64 = 38,020,453.30 : x
  2. Step 2: Convert to fraction form
    45,553,514.68/62,806,826.64 = 38,020,453.30/x
  3. Step 3: Cross multiply
    45,553,514.68x = 62,806,826.64 × 38,020,453.30
  4. Step 4: Simplify right side
    45,553,514.68x = 2,387,944,019,187,315.50
  5. Step 5: Solve for x
    x = 2,387,944,019,187,315.50/45,553,514.68
  6. Step 6: Final answer
    x = 52,420,631.78

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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.