Home / 15,797,714.70-23,696,572.05-13,412,135.10

Finding the Fourth Proportional to 15,797,714.70, 23,696,572.05 and 13,412,135.10

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Solution

The fourth proportional to 15,797,714.70, 23,696,572.05 and 13,412,135.10 is: 20,118,202.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,797,714.70 : 23,696,572.05 = 13,412,135.10 : x
  2. Step 2: Convert to fraction form
    15,797,714.70/23,696,572.05 = 13,412,135.10/x
  3. Step 3: Cross multiply
    15,797,714.70x = 23,696,572.05 × 13,412,135.10
  4. Step 4: Simplify right side
    15,797,714.70x = 317,821,625,741,483.94
  5. Step 5: Solve for x
    x = 317,821,625,741,483.94/15,797,714.70
  6. Step 6: Final answer
    x = 20,118,202.65

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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.