Home / 16,578,643.40-24,867,965.10-9,843,590.60

Finding the Fourth Proportional to 16,578,643.40, 24,867,965.10 and 9,843,590.60

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Solution

The fourth proportional to 16,578,643.40, 24,867,965.10 and 9,843,590.60 is: 14,765,385.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,578,643.40 : 24,867,965.10 = 9,843,590.60 : x
  2. Step 2: Convert to fraction form
    16,578,643.40/24,867,965.10 = 9,843,590.60/x
  3. Step 3: Cross multiply
    16,578,643.40x = 24,867,965.10 × 9,843,590.60
  4. Step 4: Simplify right side
    16,578,643.40x = 244,790,067,499,488.06
  5. Step 5: Solve for x
    x = 244,790,067,499,488.06/16,578,643.40
  6. Step 6: Final answer
    x = 14,765,385.90

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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.