Home / 60,876,230.85-91,345,740.69-28,531,419.39

Finding the Fourth Proportional to 60,876,230.85, 91,345,740.69 and 28,531,419.39

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Solution

The fourth proportional to 60,876,230.85, 91,345,740.69 and 28,531,419.39 is: 42,811,842.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,876,230.85 : 91,345,740.69 = 28,531,419.39 : x
  2. Step 2: Convert to fraction form
    60,876,230.85/91,345,740.69 = 28,531,419.39/x
  3. Step 3: Cross multiply
    60,876,230.85x = 91,345,740.69 × 28,531,419.39
  4. Step 4: Simplify right side
    60,876,230.85x = 2,606,223,637,116,578
  5. Step 5: Solve for x
    x = 2,606,223,637,116,578/60,876,230.85
  6. Step 6: Final answer
    x = 42,811,842.99

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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.