Home / 79,625,838.12-109,876,651.29-44,340,976.95

Finding the Fourth Proportional to 79,625,838.12, 109,876,651.29 and 44,340,976.95

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Solution

The fourth proportional to 79,625,838.12, 109,876,651.29 and 44,340,976.95 is: 61,186,647.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,625,838.12 : 109,876,651.29 = 44,340,976.95 : x
  2. Step 2: Convert to fraction form
    79,625,838.12/109,876,651.29 = 44,340,976.95/x
  3. Step 3: Cross multiply
    79,625,838.12x = 109,876,651.29 × 44,340,976.95
  4. Step 4: Simplify right side
    79,625,838.12x = 4,872,038,062,193,078
  5. Step 5: Solve for x
    x = 4,872,038,062,193,078/79,625,838.12
  6. Step 6: Final answer
    x = 61,186,647.16

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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.