Home / 56,968,262.76-85,452,395.13-13,837,175.46

Finding the Fourth Proportional to 56,968,262.76, 85,452,395.13 and 13,837,175.46

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Solution

The fourth proportional to 56,968,262.76, 85,452,395.13 and 13,837,175.46 is: 20,755,763.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,968,262.76 : 85,452,395.13 = 13,837,175.46 : x
  2. Step 2: Convert to fraction form
    56,968,262.76/85,452,395.13 = 13,837,175.46/x
  3. Step 3: Cross multiply
    56,968,262.76x = 85,452,395.13 × 13,837,175.46
  4. Step 4: Simplify right side
    56,968,262.76x = 1,182,419,784,891,059.50
  5. Step 5: Solve for x
    x = 1,182,419,784,891,059.50/56,968,262.76
  6. Step 6: Final answer
    x = 20,755,763.43

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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.