Home / 55,728,015.40-83,592,023.10-14,787,375.40

Finding the Fourth Proportional to 55,728,015.40, 83,592,023.10 and 14,787,375.40

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Solution

The fourth proportional to 55,728,015.40, 83,592,023.10 and 14,787,375.40 is: 22,181,063.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,728,015.40 : 83,592,023.10 = 14,787,375.40 : x
  2. Step 2: Convert to fraction form
    55,728,015.40/83,592,023.10 = 14,787,375.40/x
  3. Step 3: Cross multiply
    55,728,015.40x = 83,592,023.10 × 14,787,375.40
  4. Step 4: Simplify right side
    55,728,015.40x = 1,236,106,626,025,171.75
  5. Step 5: Solve for x
    x = 1,236,106,626,025,171.75/55,728,015.40
  6. Step 6: Final answer
    x = 22,181,063.10

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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.