Home / 14,744,630.92-20,301,284.64-12,535,146.13

Finding the Fourth Proportional to 14,744,630.92, 20,301,284.64 and 12,535,146.13

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Solution

The fourth proportional to 14,744,630.92, 20,301,284.64 and 12,535,146.13 is: 17,259,134.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,744,630.92 : 20,301,284.64 = 12,535,146.13 : x
  2. Step 2: Convert to fraction form
    14,744,630.92/20,301,284.64 = 12,535,146.13/x
  3. Step 3: Cross multiply
    14,744,630.92x = 20,301,284.64 × 12,535,146.13
  4. Step 4: Simplify right side
    14,744,630.92x = 254,479,569,589,124.47
  5. Step 5: Solve for x
    x = 254,479,569,589,124.47/14,744,630.92
  6. Step 6: Final answer
    x = 17,259,134.59

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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.