Home / 18,569,676.70-25,625,153.52-10,309,206.96

Finding the Fourth Proportional to 18,569,676.70, 25,625,153.52 and 10,309,206.96

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Solution

The fourth proportional to 18,569,676.70, 25,625,153.52 and 10,309,206.96 is: 14,226,150.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,569,676.70 : 25,625,153.52 = 10,309,206.96 : x
  2. Step 2: Convert to fraction form
    18,569,676.70/25,625,153.52 = 10,309,206.96/x
  3. Step 3: Cross multiply
    18,569,676.70x = 25,625,153.52 × 10,309,206.96
  4. Step 4: Simplify right side
    18,569,676.70x = 264,175,011,019,452.53
  5. Step 5: Solve for x
    x = 264,175,011,019,452.53/18,569,676.70
  6. Step 6: Final answer
    x = 14,226,150.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.