Home / 39,221,622.22-58,832,694.69-13,663,115.50

Finding the Fourth Proportional to 39,221,622.22, 58,832,694.69 and 13,663,115.50

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Solution

The fourth proportional to 39,221,622.22, 58,832,694.69 and 13,663,115.50 is: 20,494,764.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,221,622.22 : 58,832,694.69 = 13,663,115.50 : x
  2. Step 2: Convert to fraction form
    39,221,622.22/58,832,694.69 = 13,663,115.50/x
  3. Step 3: Cross multiply
    39,221,622.22x = 58,832,694.69 × 13,663,115.50
  4. Step 4: Simplify right side
    39,221,622.22x = 803,837,902,725,706.62
  5. Step 5: Solve for x
    x = 803,837,902,725,706.62/39,221,622.22
  6. Step 6: Final answer
    x = 20,494,764.30

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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.