Home / 71,803,452.15-107,685,560.79-25,736,734.89

Finding the Fourth Proportional to 71,803,452.15, 107,685,560.79 and 25,736,734.89

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Solution

The fourth proportional to 71,803,452.15, 107,685,560.79 and 25,736,734.89 is: 38,598,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,803,452.15 : 107,685,560.79 = 25,736,734.89 : x
  2. Step 2: Convert to fraction form
    71,803,452.15/107,685,560.79 = 25,736,734.89/x
  3. Step 3: Cross multiply
    71,803,452.15x = 107,685,560.79 × 25,736,734.89
  4. Step 4: Simplify right side
    71,803,452.15x = 2,771,474,729,533,209
  5. Step 5: Solve for x
    x = 2,771,474,729,533,209/71,803,452.15
  6. Step 6: Final answer
    x = 38,598,070.80

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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.