Home / 63,718,589.16-87,931,491.30-34,745,213.16

Finding the Fourth Proportional to 63,718,589.16, 87,931,491.30 and 34,745,213.16

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Solution

The fourth proportional to 63,718,589.16, 87,931,491.30 and 34,745,213.16 is: 47,948,305.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,718,589.16 : 87,931,491.30 = 34,745,213.16 : x
  2. Step 2: Convert to fraction form
    63,718,589.16/87,931,491.30 = 34,745,213.16/x
  3. Step 3: Cross multiply
    63,718,589.16x = 87,931,491.30 × 34,745,213.16
  4. Step 4: Simplify right side
    63,718,589.16x = 3,055,198,408,695,185
  5. Step 5: Solve for x
    x = 3,055,198,408,695,185/63,718,589.16
  6. Step 6: Final answer
    x = 47,948,305.96

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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.