Home / 55,378,230.60-83,067,345.90-49,000,938.60

Finding the Fourth Proportional to 55,378,230.60, 83,067,345.90 and 49,000,938.60

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Solution

The fourth proportional to 55,378,230.60, 83,067,345.90 and 49,000,938.60 is: 73,501,407.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,378,230.60 : 83,067,345.90 = 49,000,938.60 : x
  2. Step 2: Convert to fraction form
    55,378,230.60/83,067,345.90 = 49,000,938.60/x
  3. Step 3: Cross multiply
    55,378,230.60x = 83,067,345.90 × 49,000,938.60
  4. Step 4: Simplify right side
    55,378,230.60x = 4,070,377,916,110,862
  5. Step 5: Solve for x
    x = 4,070,377,916,110,862/55,378,230.60
  6. Step 6: Final answer
    x = 73,501,407.90

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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.