Home / 39,366,931.65-59,050,397.48-38,304,049.65

Finding the Fourth Proportional to 39,366,931.65, 59,050,397.48 and 38,304,049.65

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Solution

The fourth proportional to 39,366,931.65, 59,050,397.48 and 38,304,049.65 is: 57,456,074.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,931.65 : 59,050,397.48 = 38,304,049.65 : x
  2. Step 2: Convert to fraction form
    39,366,931.65/59,050,397.48 = 38,304,049.65/x
  3. Step 3: Cross multiply
    39,366,931.65x = 59,050,397.48 × 38,304,049.65
  4. Step 4: Simplify right side
    39,366,931.65x = 2,261,869,356,734,634.50
  5. Step 5: Solve for x
    x = 2,261,869,356,734,634.50/39,366,931.65
  6. Step 6: Final answer
    x = 57,456,074.48

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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.