Home / 57,656,975.52-79,566,635.97-31,551,500.10

Finding the Fourth Proportional to 57,656,975.52, 79,566,635.97 and 31,551,500.10

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Solution

The fourth proportional to 57,656,975.52, 79,566,635.97 and 31,551,500.10 is: 43,541,075.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,656,975.52 : 79,566,635.97 = 31,551,500.10 : x
  2. Step 2: Convert to fraction form
    57,656,975.52/79,566,635.97 = 31,551,500.10/x
  3. Step 3: Cross multiply
    57,656,975.52x = 79,566,635.97 × 31,551,500.10
  4. Step 4: Simplify right side
    57,656,975.52x = 2,510,446,722,764,118.50
  5. Step 5: Solve for x
    x = 2,510,446,722,764,118.50/57,656,975.52
  6. Step 6: Final answer
    x = 43,541,075.47

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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.