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Finding the Fourth Proportional to 50,573,642.80, 75,748,489.80 and 41,615,690.80

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Solution

The fourth proportional to 50,573,642.80, 75,748,489.80 and 41,615,690.80 is: 62,331,395.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,573,642.80 : 75,748,489.80 = 41,615,690.80 : x
  2. Step 2: Convert to fraction form
    50,573,642.80/75,748,489.80 = 41,615,690.80/x
  3. Step 3: Cross multiply
    50,573,642.80x = 75,748,489.80 × 41,615,690.80
  4. Step 4: Simplify right side
    50,573,642.80x = 3,152,325,730,083,753.50
  5. Step 5: Solve for x
    x = 3,152,325,730,083,753.50/50,573,642.80
  6. Step 6: Final answer
    x = 62,331,395.48

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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.