Home / 15,595,066.92-23,397,912.18-8,407,291.80

Finding the Fourth Proportional to 15,595,066.92, 23,397,912.18 and 8,407,291.80

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Solution

The fourth proportional to 15,595,066.92, 23,397,912.18 and 8,407,291.80 is: 12,613,801.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,595,066.92 : 23,397,912.18 = 8,407,291.80 : x
  2. Step 2: Convert to fraction form
    15,595,066.92/23,397,912.18 = 8,407,291.80/x
  3. Step 3: Cross multiply
    15,595,066.92x = 23,397,912.18 × 8,407,291.80
  4. Step 4: Simplify right side
    15,595,066.92x = 196,713,075,208,034.12
  5. Step 5: Solve for x
    x = 196,713,075,208,034.12/15,595,066.92
  6. Step 6: Final answer
    x = 12,613,801.29

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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.