Home / 49,935,064.80-74,958,584.40-38,625,650.40

Finding the Fourth Proportional to 49,935,064.80, 74,958,584.40 and 38,625,650.40

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Solution

The fourth proportional to 49,935,064.80, 74,958,584.40 and 38,625,650.40 is: 57,981,782.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,935,064.80 : 74,958,584.40 = 38,625,650.40 : x
  2. Step 2: Convert to fraction form
    49,935,064.80/74,958,584.40 = 38,625,650.40/x
  3. Step 3: Cross multiply
    49,935,064.80x = 74,958,584.40 × 38,625,650.40
  4. Step 4: Simplify right side
    49,935,064.80x = 2,895,324,075,513,294
  5. Step 5: Solve for x
    x = 2,895,324,075,513,294/49,935,064.80
  6. Step 6: Final answer
    x = 57,981,782.68

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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.