Home / 66,791,689.04-100,117,615.10-27,952,395.18

Finding the Fourth Proportional to 66,791,689.04, 100,117,615.10 and 27,952,395.18

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Solution

The fourth proportional to 66,791,689.04, 100,117,615.10 and 27,952,395.18 is: 41,899,331.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,791,689.04 : 100,117,615.10 = 27,952,395.18 : x
  2. Step 2: Convert to fraction form
    66,791,689.04/100,117,615.10 = 27,952,395.18/x
  3. Step 3: Cross multiply
    66,791,689.04x = 100,117,615.10 × 27,952,395.18
  4. Step 4: Simplify right side
    66,791,689.04x = 2,798,527,141,614,573
  5. Step 5: Solve for x
    x = 2,798,527,141,614,573/66,791,689.04
  6. Step 6: Final answer
    x = 41,899,331.82

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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.