Home / 15,400,220.28-23,123,039.69-8,590,099.11

Finding the Fourth Proportional to 15,400,220.28, 23,123,039.69 and 8,590,099.11

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Solution

The fourth proportional to 15,400,220.28, 23,123,039.69 and 8,590,099.11 is: 12,897,815.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,400,220.28 : 23,123,039.69 = 8,590,099.11 : x
  2. Step 2: Convert to fraction form
    15,400,220.28/23,123,039.69 = 8,590,099.11/x
  3. Step 3: Cross multiply
    15,400,220.28x = 23,123,039.69 × 8,590,099.11
  4. Step 4: Simplify right side
    15,400,220.28x = 198,629,202,618,613.16
  5. Step 5: Solve for x
    x = 198,629,202,618,613.16/15,400,220.28
  6. Step 6: Final answer
    x = 12,897,815.68

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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.