Home / 26,398,310.78-36,429,747.34-14,638,407.61

Finding the Fourth Proportional to 26,398,310.78, 36,429,747.34 and 14,638,407.61

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Solution

The fourth proportional to 26,398,310.78, 36,429,747.34 and 14,638,407.61 is: 20,201,046.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,398,310.78 : 36,429,747.34 = 14,638,407.61 : x
  2. Step 2: Convert to fraction form
    26,398,310.78/36,429,747.34 = 14,638,407.61/x
  3. Step 3: Cross multiply
    26,398,310.78x = 36,429,747.34 × 14,638,407.61
  4. Step 4: Simplify right side
    26,398,310.78x = 533,273,490,701,174.38
  5. Step 5: Solve for x
    x = 533,273,490,701,174.38/26,398,310.78
  6. Step 6: Final answer
    x = 20,201,046.02

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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.