Home / 60,676,553.70-91,014,830.55-40,269,219.30

Finding the Fourth Proportional to 60,676,553.70, 91,014,830.55 and 40,269,219.30

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Solution

The fourth proportional to 60,676,553.70, 91,014,830.55 and 40,269,219.30 is: 60,403,828.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,676,553.70 : 91,014,830.55 = 40,269,219.30 : x
  2. Step 2: Convert to fraction form
    60,676,553.70/91,014,830.55 = 40,269,219.30/x
  3. Step 3: Cross multiply
    60,676,553.70x = 91,014,830.55 × 40,269,219.30
  4. Step 4: Simplify right side
    60,676,553.70x = 3,665,096,170,970,289
  5. Step 5: Solve for x
    x = 3,665,096,170,970,289/60,676,553.70
  6. Step 6: Final answer
    x = 60,403,828.95

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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.