Home / 26,814,351.30-40,242,522.15-12,439,200.30

Finding the Fourth Proportional to 26,814,351.30, 40,242,522.15 and 12,439,200.30

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Solution

The fourth proportional to 26,814,351.30, 40,242,522.15 and 12,439,200.30 is: 18,668,540.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,814,351.30 : 40,242,522.15 = 12,439,200.30 : x
  2. Step 2: Convert to fraction form
    26,814,351.30/40,242,522.15 = 12,439,200.30/x
  3. Step 3: Cross multiply
    26,814,351.30x = 40,242,522.15 × 12,439,200.30
  4. Step 4: Simplify right side
    26,814,351.30x = 500,584,793,601,036.69
  5. Step 5: Solve for x
    x = 500,584,793,601,036.69/26,814,351.30
  6. Step 6: Final answer
    x = 18,668,540.14

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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.