Home / 20,413,217.04-30,638,799-10,323,079.44

Finding the Fourth Proportional to 20,413,217.04, 30,638,799 and 10,323,079.44

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Solution

The fourth proportional to 20,413,217.04, 30,638,799 and 10,323,079.44 is: 15,494,214.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,413,217.04 : 30,638,799 = 10,323,079.44 : x
  2. Step 2: Convert to fraction form
    20,413,217.04/30,638,799 = 10,323,079.44/x
  3. Step 3: Cross multiply
    20,413,217.04x = 30,638,799 × 10,323,079.44
  4. Step 4: Simplify right side
    20,413,217.04x = 316,286,756,023,192.56
  5. Step 5: Solve for x
    x = 316,286,756,023,192.56/20,413,217.04
  6. Step 6: Final answer
    x = 15,494,214.14

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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.