Home / 63,617,167.04-87,795,449.17-47,908,476.89

Finding the Fourth Proportional to 63,617,167.04, 87,795,449.17 and 47,908,476.89

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Solution

The fourth proportional to 63,617,167.04, 87,795,449.17 and 47,908,476.89 is: 66,116,528.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,617,167.04 : 87,795,449.17 = 47,908,476.89 : x
  2. Step 2: Convert to fraction form
    63,617,167.04/87,795,449.17 = 47,908,476.89/x
  3. Step 3: Cross multiply
    63,617,167.04x = 87,795,449.17 × 47,908,476.89
  4. Step 4: Simplify right side
    63,617,167.04x = 4,206,146,247,707,832
  5. Step 5: Solve for x
    x = 4,206,146,247,707,832/63,617,167.04
  6. Step 6: Final answer
    x = 66,116,528.66

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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.