Home / 14,923,958.64-20,593,231.80-9,415,255.92

Finding the Fourth Proportional to 14,923,958.64, 20,593,231.80 and 9,415,255.92

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Solution

The fourth proportional to 14,923,958.64, 20,593,231.80 and 9,415,255.92 is: 12,991,897.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,923,958.64 : 20,593,231.80 = 9,415,255.92 : x
  2. Step 2: Convert to fraction form
    14,923,958.64/20,593,231.80 = 9,415,255.92/x
  3. Step 3: Cross multiply
    14,923,958.64x = 20,593,231.80 × 9,415,255.92
  4. Step 4: Simplify right side
    14,923,958.64x = 193,890,547,616,882.25
  5. Step 5: Solve for x
    x = 193,890,547,616,882.25/14,923,958.64
  6. Step 6: Final answer
    x = 12,991,897.95

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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.