Home / 52,144,255.60-71,959,151.56-28,301,891.34

Finding the Fourth Proportional to 52,144,255.60, 71,959,151.56 and 28,301,891.34

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Solution

The fourth proportional to 52,144,255.60, 71,959,151.56 and 28,301,891.34 is: 39,056,652.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,144,255.60 : 71,959,151.56 = 28,301,891.34 : x
  2. Step 2: Convert to fraction form
    52,144,255.60/71,959,151.56 = 28,301,891.34/x
  3. Step 3: Cross multiply
    52,144,255.60x = 71,959,151.56 × 28,301,891.34
  4. Step 4: Simplify right side
    52,144,255.60x = 2,036,580,088,369,711.50
  5. Step 5: Solve for x
    x = 2,036,580,088,369,711.50/52,144,255.60
  6. Step 6: Final answer
    x = 39,056,652.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.