Home / 25,593,266.32-38,389,899.20-8,553,939.28

Finding the Fourth Proportional to 25,593,266.32, 38,389,899.20 and 8,553,939.28

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Solution

The fourth proportional to 25,593,266.32, 38,389,899.20 and 8,553,939.28 is: 12,830,908.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,593,266.32 : 38,389,899.20 = 8,553,939.28 : x
  2. Step 2: Convert to fraction form
    25,593,266.32/38,389,899.20 = 8,553,939.28/x
  3. Step 3: Cross multiply
    25,593,266.32x = 38,389,899.20 × 8,553,939.28
  4. Step 4: Simplify right side
    25,593,266.32x = 328,384,866,722,120.56
  5. Step 5: Solve for x
    x = 328,384,866,722,120.56/25,593,266.32
  6. Step 6: Final answer
    x = 12,830,908.83

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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.