Home / 75,675,600.18-104,432,324.22-40,868,287.25

Finding the Fourth Proportional to 75,675,600.18, 104,432,324.22 and 40,868,287.25

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Solution

The fourth proportional to 75,675,600.18, 104,432,324.22 and 40,868,287.25 is: 56,398,234.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,675,600.18 : 104,432,324.22 = 40,868,287.25 : x
  2. Step 2: Convert to fraction form
    75,675,600.18/104,432,324.22 = 40,868,287.25/x
  3. Step 3: Cross multiply
    75,675,600.18x = 104,432,324.22 × 40,868,287.25
  4. Step 4: Simplify right side
    75,675,600.18x = 4,267,970,223,885,930
  5. Step 5: Solve for x
    x = 4,267,970,223,885,930/75,675,600.18
  6. Step 6: Final answer
    x = 56,398,234.22

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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.