Home / 13,782,301.20-20,673,451.80-13,569,724.80

Finding the Fourth Proportional to 13,782,301.20, 20,673,451.80 and 13,569,724.80

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Solution

The fourth proportional to 13,782,301.20, 20,673,451.80 and 13,569,724.80 is: 20,354,587.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,782,301.20 : 20,673,451.80 = 13,569,724.80 : x
  2. Step 2: Convert to fraction form
    13,782,301.20/20,673,451.80 = 13,569,724.80/x
  3. Step 3: Cross multiply
    13,782,301.20x = 20,673,451.80 × 13,569,724.80
  4. Step 4: Simplify right side
    13,782,301.20x = 280,533,051,592,064.66
  5. Step 5: Solve for x
    x = 280,533,051,592,064.66/13,782,301.20
  6. Step 6: Final answer
    x = 20,354,587.20

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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.