Home / 60,744,792.48-91,121,229.12-21,348,281.33

Finding the Fourth Proportional to 60,744,792.48, 91,121,229.12 and 21,348,281.33

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Solution

The fourth proportional to 60,744,792.48, 91,121,229.12 and 21,348,281.33 is: 32,023,841.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,744,792.48 : 91,121,229.12 = 21,348,281.33 : x
  2. Step 2: Convert to fraction form
    60,744,792.48/91,121,229.12 = 21,348,281.33/x
  3. Step 3: Cross multiply
    60,744,792.48x = 91,121,229.12 × 21,348,281.33
  4. Step 4: Simplify right side
    60,744,792.48x = 1,945,281,634,282,406.75
  5. Step 5: Solve for x
    x = 1,945,281,634,282,406.75/60,744,792.48
  6. Step 6: Final answer
    x = 32,023,841.96

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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.