Home / 39,747,853.45-54,852,267.99-22,344,046.39

Finding the Fourth Proportional to 39,747,853.45, 54,852,267.99 and 22,344,046.39

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Solution

The fourth proportional to 39,747,853.45, 54,852,267.99 and 22,344,046.39 is: 30,834,913.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,747,853.45 : 54,852,267.99 = 22,344,046.39 : x
  2. Step 2: Convert to fraction form
    39,747,853.45/54,852,267.99 = 22,344,046.39/x
  3. Step 3: Cross multiply
    39,747,853.45x = 54,852,267.99 × 22,344,046.39
  4. Step 4: Simplify right side
    39,747,853.45x = 1,225,621,620,565,272.25
  5. Step 5: Solve for x
    x = 1,225,621,620,565,272.25/39,747,853.45
  6. Step 6: Final answer
    x = 30,834,913.44

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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.