Home / 55,085,481.60-82,631,332.80-16,748,246.40

Finding the Fourth Proportional to 55,085,481.60, 82,631,332.80 and 16,748,246.40

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Solution

The fourth proportional to 55,085,481.60, 82,631,332.80 and 16,748,246.40 is: 25,123,315.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,085,481.60 : 82,631,332.80 = 16,748,246.40 : x
  2. Step 2: Convert to fraction form
    55,085,481.60/82,631,332.80 = 16,748,246.40/x
  3. Step 3: Cross multiply
    55,085,481.60x = 82,631,332.80 × 16,748,246.40
  4. Step 4: Simplify right side
    55,085,481.60x = 1,383,929,922,094,802
  5. Step 5: Solve for x
    x = 1,383,929,922,094,802/55,085,481.60
  6. Step 6: Final answer
    x = 25,123,315.29

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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.