Home / 52,793,287.20-79,126,945.20-47,376,525.60

Finding the Fourth Proportional to 52,793,287.20, 79,126,945.20 and 47,376,525.60

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Solution

The fourth proportional to 52,793,287.20, 79,126,945.20 and 47,376,525.60 is: 71,008,265.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,793,287.20 : 79,126,945.20 = 47,376,525.60 : x
  2. Step 2: Convert to fraction form
    52,793,287.20/79,126,945.20 = 47,376,525.60/x
  3. Step 3: Cross multiply
    52,793,287.20x = 79,126,945.20 × 47,376,525.60
  4. Step 4: Simplify right side
    52,793,287.20x = 3,748,759,744,917,597.50
  5. Step 5: Solve for x
    x = 3,748,759,744,917,597.50/52,793,287.20
  6. Step 6: Final answer
    x = 71,008,265.33

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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.