Home / 55,087,246.20-82,630,869.30-16,748,698.80

Finding the Fourth Proportional to 55,087,246.20, 82,630,869.30 and 16,748,698.80

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Solution

The fourth proportional to 55,087,246.20, 82,630,869.30 and 16,748,698.80 is: 25,123,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,087,246.20 : 82,630,869.30 = 16,748,698.80 : x
  2. Step 2: Convert to fraction form
    55,087,246.20/82,630,869.30 = 16,748,698.80/x
  3. Step 3: Cross multiply
    55,087,246.20x = 82,630,869.30 × 16,748,698.80
  4. Step 4: Simplify right side
    55,087,246.20x = 1,383,959,541,487,866.75
  5. Step 5: Solve for x
    x = 1,383,959,541,487,866.75/55,087,246.20
  6. Step 6: Final answer
    x = 25,123,048.20

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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.