Home / 74,306,716.60-111,460,074.90-40,294,492.60

Finding the Fourth Proportional to 74,306,716.60, 111,460,074.90 and 40,294,492.60

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Solution

The fourth proportional to 74,306,716.60, 111,460,074.90 and 40,294,492.60 is: 60,441,738.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,306,716.60 : 111,460,074.90 = 40,294,492.60 : x
  2. Step 2: Convert to fraction form
    74,306,716.60/111,460,074.90 = 40,294,492.60/x
  3. Step 3: Cross multiply
    74,306,716.60x = 111,460,074.90 × 40,294,492.60
  4. Step 4: Simplify right side
    74,306,716.60x = 4,491,227,163,253,496
  5. Step 5: Solve for x
    x = 4,491,227,163,253,496/74,306,716.60
  6. Step 6: Final answer
    x = 60,441,738.90

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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.