Home / 63,382,890.35-95,087,982.32-19,662,762.89

Finding the Fourth Proportional to 63,382,890.35, 95,087,982.32 and 19,662,762.89

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Solution

The fourth proportional to 63,382,890.35, 95,087,982.32 and 19,662,762.89 is: 29,498,377.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,382,890.35 : 95,087,982.32 = 19,662,762.89 : x
  2. Step 2: Convert to fraction form
    63,382,890.35/95,087,982.32 = 19,662,762.89/x
  3. Step 3: Cross multiply
    63,382,890.35x = 95,087,982.32 × 19,662,762.89
  4. Step 4: Simplify right side
    63,382,890.35x = 1,869,692,449,948,358.25
  5. Step 5: Solve for x
    x = 1,869,692,449,948,358.25/63,382,890.35
  6. Step 6: Final answer
    x = 29,498,377.87

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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.