Home / 26,227,963.10-39,341,944.65-18,575,212.70

Finding the Fourth Proportional to 26,227,963.10, 39,341,944.65 and 18,575,212.70

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Solution

The fourth proportional to 26,227,963.10, 39,341,944.65 and 18,575,212.70 is: 27,862,819.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,227,963.10 : 39,341,944.65 = 18,575,212.70 : x
  2. Step 2: Convert to fraction form
    26,227,963.10/39,341,944.65 = 18,575,212.70/x
  3. Step 3: Cross multiply
    26,227,963.10x = 39,341,944.65 × 18,575,212.70
  4. Step 4: Simplify right side
    26,227,963.10x = 730,784,989,905,377
  5. Step 5: Solve for x
    x = 730,784,989,905,377/26,227,963.10
  6. Step 6: Final answer
    x = 27,862,819.05

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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.