Home / 16,668,700.20-25,004,017.98-6,433,616.88

Finding the Fourth Proportional to 16,668,700.20, 25,004,017.98 and 6,433,616.88

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Solution

The fourth proportional to 16,668,700.20, 25,004,017.98 and 6,433,616.88 is: 9,650,798.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,668,700.20 : 25,004,017.98 = 6,433,616.88 : x
  2. Step 2: Convert to fraction form
    16,668,700.20/25,004,017.98 = 6,433,616.88/x
  3. Step 3: Cross multiply
    16,668,700.20x = 25,004,017.98 × 6,433,616.88
  4. Step 4: Simplify right side
    16,668,700.20x = 160,866,272,143,951.50
  5. Step 5: Solve for x
    x = 160,866,272,143,951.50/16,668,700.20
  6. Step 6: Final answer
    x = 9,650,798.82

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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.