Home / 31,165,852.54-43,013,149.02-17,934,757.54

Finding the Fourth Proportional to 31,165,852.54, 43,013,149.02 and 17,934,757.54

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Solution

The fourth proportional to 31,165,852.54, 43,013,149.02 and 17,934,757.54 is: 24,752,424.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,165,852.54 : 43,013,149.02 = 17,934,757.54 : x
  2. Step 2: Convert to fraction form
    31,165,852.54/43,013,149.02 = 17,934,757.54/x
  3. Step 3: Cross multiply
    31,165,852.54x = 43,013,149.02 × 17,934,757.54
  4. Step 4: Simplify right side
    31,165,852.54x = 771,430,398,705,588.62
  5. Step 5: Solve for x
    x = 771,430,398,705,588.62/31,165,852.54
  6. Step 6: Final answer
    x = 24,752,424.07

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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.