Home / 53,917,743.10-80,876,614.65-33,510,408.70

Finding the Fourth Proportional to 53,917,743.10, 80,876,614.65 and 33,510,408.70

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Solution

The fourth proportional to 53,917,743.10, 80,876,614.65 and 33,510,408.70 is: 50,265,613.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,917,743.10 : 80,876,614.65 = 33,510,408.70 : x
  2. Step 2: Convert to fraction form
    53,917,743.10/80,876,614.65 = 33,510,408.70/x
  3. Step 3: Cross multiply
    53,917,743.10x = 80,876,614.65 × 33,510,408.70
  4. Step 4: Simplify right side
    53,917,743.10x = 2,710,208,411,193,907.50
  5. Step 5: Solve for x
    x = 2,710,208,411,193,907.50/53,917,743.10
  6. Step 6: Final answer
    x = 50,265,613.05

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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.