Home / 68,363,979.84-94,342,284.89-37,002,023.61

Finding the Fourth Proportional to 68,363,979.84, 94,342,284.89 and 37,002,023.61

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Solution

The fourth proportional to 68,363,979.84, 94,342,284.89 and 37,002,023.61 is: 51,062,788.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,363,979.84 : 94,342,284.89 = 37,002,023.61 : x
  2. Step 2: Convert to fraction form
    68,363,979.84/94,342,284.89 = 37,002,023.61/x
  3. Step 3: Cross multiply
    68,363,979.84x = 94,342,284.89 × 37,002,023.61
  4. Step 4: Simplify right side
    68,363,979.84x = 3,490,855,452,921,126
  5. Step 5: Solve for x
    x = 3,490,855,452,921,126/68,363,979.84
  6. Step 6: Final answer
    x = 51,062,788.64

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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.