Home / 45,644,998.50-62,996,858.80-28,901,294.50

Finding the Fourth Proportional to 45,644,998.50, 62,996,858.80 and 28,901,294.50

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Solution

The fourth proportional to 45,644,998.50, 62,996,858.80 and 28,901,294.50 is: 39,888,067.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,644,998.50 : 62,996,858.80 = 28,901,294.50 : x
  2. Step 2: Convert to fraction form
    45,644,998.50/62,996,858.80 = 28,901,294.50/x
  3. Step 3: Cross multiply
    45,644,998.50x = 62,996,858.80 × 28,901,294.50
  4. Step 4: Simplify right side
    45,644,998.50x = 1,820,690,768,753,716.50
  5. Step 5: Solve for x
    x = 1,820,690,768,753,716.50/45,644,998.50
  6. Step 6: Final answer
    x = 39,888,067.23

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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.