Home / 15,013,200.18-22,519,802.33-3,653,648.81

Finding the Fourth Proportional to 15,013,200.18, 22,519,802.33 and 3,653,648.81

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Solution

The fourth proportional to 15,013,200.18, 22,519,802.33 and 3,653,648.81 is: 5,480,473.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,013,200.18 : 22,519,802.33 = 3,653,648.81 : x
  2. Step 2: Convert to fraction form
    15,013,200.18/22,519,802.33 = 3,653,648.81/x
  3. Step 3: Cross multiply
    15,013,200.18x = 22,519,802.33 × 3,653,648.81
  4. Step 4: Simplify right side
    15,013,200.18x = 82,279,448,853,572.47
  5. Step 5: Solve for x
    x = 82,279,448,853,572.47/15,013,200.18
  6. Step 6: Final answer
    x = 5,480,473.71

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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.