Home / 15,164,579.70-22,746,869.55-9,425,016.90

Finding the Fourth Proportional to 15,164,579.70, 22,746,869.55 and 9,425,016.90

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Solution

The fourth proportional to 15,164,579.70, 22,746,869.55 and 9,425,016.90 is: 14,137,525.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,164,579.70 : 22,746,869.55 = 9,425,016.90 : x
  2. Step 2: Convert to fraction form
    15,164,579.70/22,746,869.55 = 9,425,016.90/x
  3. Step 3: Cross multiply
    15,164,579.70x = 22,746,869.55 × 9,425,016.90
  4. Step 4: Simplify right side
    15,164,579.70x = 214,389,629,930,845.41
  5. Step 5: Solve for x
    x = 214,389,629,930,845.41/15,164,579.70
  6. Step 6: Final answer
    x = 14,137,525.35

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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.