Home / 47,480,306.63-71,183,253.87-18,747,948.96

Finding the Fourth Proportional to 47,480,306.63, 71,183,253.87 and 18,747,948.96

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Solution

The fourth proportional to 47,480,306.63, 71,183,253.87 and 18,747,948.96 is: 28,107,232.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,480,306.63 : 71,183,253.87 = 18,747,948.96 : x
  2. Step 2: Convert to fraction form
    47,480,306.63/71,183,253.87 = 18,747,948.96/x
  3. Step 3: Cross multiply
    47,480,306.63x = 71,183,253.87 × 18,747,948.96
  4. Step 4: Simplify right side
    47,480,306.63x = 1,334,540,010,361,482.75
  5. Step 5: Solve for x
    x = 1,334,540,010,361,482.75/47,480,306.63
  6. Step 6: Final answer
    x = 28,107,232.35

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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.