Home / 60,876,230.52-91,345,740.20-28,531,419.08

Finding the Fourth Proportional to 60,876,230.52, 91,345,740.20 and 28,531,419.08

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Solution

The fourth proportional to 60,876,230.52, 91,345,740.20 and 28,531,419.08 is: 42,811,842.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,876,230.52 : 91,345,740.20 = 28,531,419.08 : x
  2. Step 2: Convert to fraction form
    60,876,230.52/91,345,740.20 = 28,531,419.08/x
  3. Step 3: Cross multiply
    60,876,230.52x = 91,345,740.20 × 28,531,419.08
  4. Step 4: Simplify right side
    60,876,230.52x = 2,606,223,594,819,003
  5. Step 5: Solve for x
    x = 2,606,223,594,819,003/60,876,230.52
  6. Step 6: Final answer
    x = 42,811,842.53

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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.