Home / 18,630,843.94-25,710,301.29-10,482,062.50

Finding the Fourth Proportional to 18,630,843.94, 25,710,301.29 and 10,482,062.50

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Solution

The fourth proportional to 18,630,843.94, 25,710,301.29 and 10,482,062.50 is: 14,465,098.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,630,843.94 : 25,710,301.29 = 10,482,062.50 : x
  2. Step 2: Convert to fraction form
    18,630,843.94/25,710,301.29 = 10,482,062.50/x
  3. Step 3: Cross multiply
    18,630,843.94x = 25,710,301.29 × 10,482,062.50
  4. Step 4: Simplify right side
    18,630,843.94x = 269,496,985,015,610.62
  5. Step 5: Solve for x
    x = 269,496,985,015,610.62/18,630,843.94
  6. Step 6: Final answer
    x = 14,465,098.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.