Home / 55,290,616.20-82,935,924.30-14,901,100.20

Finding the Fourth Proportional to 55,290,616.20, 82,935,924.30 and 14,901,100.20

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Solution

The fourth proportional to 55,290,616.20, 82,935,924.30 and 14,901,100.20 is: 22,351,650.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,290,616.20 : 82,935,924.30 = 14,901,100.20 : x
  2. Step 2: Convert to fraction form
    55,290,616.20/82,935,924.30 = 14,901,100.20/x
  3. Step 3: Cross multiply
    55,290,616.20x = 82,935,924.30 × 14,901,100.20
  4. Step 4: Simplify right side
    55,290,616.20x = 1,235,836,518,173,914.75
  5. Step 5: Solve for x
    x = 1,235,836,518,173,914.75/55,290,616.20
  6. Step 6: Final answer
    x = 22,351,650.30

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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.