Home / 52,792,858.20-79,126,301.70-47,376,096.60

Finding the Fourth Proportional to 52,792,858.20, 79,126,301.70 and 47,376,096.60

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Solution

The fourth proportional to 52,792,858.20, 79,126,301.70 and 47,376,096.60 is: 71,007,621.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,792,858.20 : 79,126,301.70 = 47,376,096.60 : x
  2. Step 2: Convert to fraction form
    52,792,858.20/79,126,301.70 = 47,376,096.60/x
  3. Step 3: Cross multiply
    52,792,858.20x = 79,126,301.70 × 47,376,096.60
  4. Step 4: Simplify right side
    52,792,858.20x = 3,748,695,312,939,944.50
  5. Step 5: Solve for x
    x = 3,748,695,312,939,944.50/52,792,858.20
  6. Step 6: Final answer
    x = 71,007,621.88

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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.