Home / 13,743,029.60-20,614,544.40-13,648,551.20

Finding the Fourth Proportional to 13,743,029.60, 20,614,544.40 and 13,648,551.20

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Solution

The fourth proportional to 13,743,029.60, 20,614,544.40 and 13,648,551.20 is: 20,472,826.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,743,029.60 : 20,614,544.40 = 13,648,551.20 : x
  2. Step 2: Convert to fraction form
    13,743,029.60/20,614,544.40 = 13,648,551.20/x
  3. Step 3: Cross multiply
    13,743,029.60x = 20,614,544.40 × 13,648,551.20
  4. Step 4: Simplify right side
    13,743,029.60x = 281,358,664,708,073.25
  5. Step 5: Solve for x
    x = 281,358,664,708,073.25/13,743,029.60
  6. Step 6: Final answer
    x = 20,472,826.80

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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.