Home / 40,793,249.40-61,172,159.40-13,488,991.80

Finding the Fourth Proportional to 40,793,249.40, 61,172,159.40 and 13,488,991.80

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Solution

The fourth proportional to 40,793,249.40, 61,172,159.40 and 13,488,991.80 is: 20,227,630.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,793,249.40 : 61,172,159.40 = 13,488,991.80 : x
  2. Step 2: Convert to fraction form
    40,793,249.40/61,172,159.40 = 13,488,991.80/x
  3. Step 3: Cross multiply
    40,793,249.40x = 61,172,159.40 × 13,488,991.80
  4. Step 4: Simplify right side
    40,793,249.40x = 825,150,756,534,893
  5. Step 5: Solve for x
    x = 825,150,756,534,893/40,793,249.40
  6. Step 6: Final answer
    x = 20,227,630.03

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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.