Home / 49,480,800.12-68,287,244.22-27,458,468.28

Finding the Fourth Proportional to 49,480,800.12, 68,287,244.22 and 27,458,468.28

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Solution

The fourth proportional to 49,480,800.12, 68,287,244.22 and 27,458,468.28 is: 37,894,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,480,800.12 : 68,287,244.22 = 27,458,468.28 : x
  2. Step 2: Convert to fraction form
    49,480,800.12/68,287,244.22 = 27,458,468.28/x
  3. Step 3: Cross multiply
    49,480,800.12x = 68,287,244.22 × 27,458,468.28
  4. Step 4: Simplify right side
    49,480,800.12x = 1,875,063,129,343,483.50
  5. Step 5: Solve for x
    x = 1,875,063,129,343,483.50/49,480,800.12
  6. Step 6: Final answer
    x = 37,894,761.70

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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.