Home / 49,173,746-67,854,919.56-27,145,815.44

Finding the Fourth Proportional to 49,173,746, 67,854,919.56 and 27,145,815.44

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Solution

The fourth proportional to 49,173,746, 67,854,919.56 and 27,145,815.44 is: 37,458,547.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,173,746 : 67,854,919.56 = 27,145,815.44 : x
  2. Step 2: Convert to fraction form
    49,173,746/67,854,919.56 = 27,145,815.44/x
  3. Step 3: Cross multiply
    49,173,746x = 67,854,919.56 × 27,145,815.44
  4. Step 4: Simplify right side
    49,173,746x = 1,841,977,123,071,806.25
  5. Step 5: Solve for x
    x = 1,841,977,123,071,806.25/49,173,746
  6. Step 6: Final answer
    x = 37,458,547.96

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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.