Home / 15,441,314.80-23,154,055.96-8,158,690.90

Finding the Fourth Proportional to 15,441,314.80, 23,154,055.96 and 8,158,690.90

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Solution

The fourth proportional to 15,441,314.80, 23,154,055.96 and 8,158,690.90 is: 12,233,853.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,441,314.80 : 23,154,055.96 = 8,158,690.90 : x
  2. Step 2: Convert to fraction form
    15,441,314.80/23,154,055.96 = 8,158,690.90/x
  3. Step 3: Cross multiply
    15,441,314.80x = 23,154,055.96 × 8,158,690.90
  4. Step 4: Simplify right side
    15,441,314.80x = 188,906,785,658,942.78
  5. Step 5: Solve for x
    x = 188,906,785,658,942.78/15,441,314.80
  6. Step 6: Final answer
    x = 12,233,853.67

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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.