Home / 18,544,586.46-25,593,061.35-10,287,310.98

Finding the Fourth Proportional to 18,544,586.46, 25,593,061.35 and 10,287,310.98

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Solution

The fourth proportional to 18,544,586.46, 25,593,061.35 and 10,287,310.98 is: 14,197,339.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,544,586.46 : 25,593,061.35 = 10,287,310.98 : x
  2. Step 2: Convert to fraction form
    18,544,586.46/25,593,061.35 = 10,287,310.98/x
  3. Step 3: Cross multiply
    18,544,586.46x = 25,593,061.35 × 10,287,310.98
  4. Step 4: Simplify right side
    18,544,586.46x = 263,283,781,037,668.66
  5. Step 5: Solve for x
    x = 263,283,781,037,668.66/18,544,586.46
  6. Step 6: Final answer
    x = 14,197,339.02

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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.