Home / 79,564,063.65-119,345,726.35-22,056,144.13

Finding the Fourth Proportional to 79,564,063.65, 119,345,726.35 and 22,056,144.13

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Solution

The fourth proportional to 79,564,063.65, 119,345,726.35 and 22,056,144.13 is: 33,084,113.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,564,063.65 : 119,345,726.35 = 22,056,144.13 : x
  2. Step 2: Convert to fraction form
    79,564,063.65/119,345,726.35 = 22,056,144.13/x
  3. Step 3: Cross multiply
    79,564,063.65x = 119,345,726.35 × 22,056,144.13
  4. Step 4: Simplify right side
    79,564,063.65x = 2,632,306,541,675,138.50
  5. Step 5: Solve for x
    x = 2,632,306,541,675,138.50/79,564,063.65
  6. Step 6: Final answer
    x = 33,084,113.87

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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.