Home / 15,552,115.70-23,328,173.55-13,662,547.70

Finding the Fourth Proportional to 15,552,115.70, 23,328,173.55 and 13,662,547.70

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Solution

The fourth proportional to 15,552,115.70, 23,328,173.55 and 13,662,547.70 is: 20,493,821.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,115.70 : 23,328,173.55 = 13,662,547.70 : x
  2. Step 2: Convert to fraction form
    15,552,115.70/23,328,173.55 = 13,662,547.70/x
  3. Step 3: Cross multiply
    15,552,115.70x = 23,328,173.55 × 13,662,547.70
  4. Step 4: Simplify right side
    15,552,115.70x = 318,722,283,880,753.31
  5. Step 5: Solve for x
    x = 318,722,283,880,753.31/15,552,115.70
  6. Step 6: Final answer
    x = 20,493,821.55

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Similar ratio
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1.5x scale

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.