Home / 27,672,813.90-41,509,220.85-17,620,001.10

Finding the Fourth Proportional to 27,672,813.90, 41,509,220.85 and 17,620,001.10

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Solution

The fourth proportional to 27,672,813.90, 41,509,220.85 and 17,620,001.10 is: 26,430,001.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,672,813.90 : 41,509,220.85 = 17,620,001.10 : x
  2. Step 2: Convert to fraction form
    27,672,813.90/41,509,220.85 = 17,620,001.10/x
  3. Step 3: Cross multiply
    27,672,813.90x = 41,509,220.85 × 17,620,001.10
  4. Step 4: Simplify right side
    27,672,813.90x = 731,392,517,037,143
  5. Step 5: Solve for x
    x = 731,392,517,037,143/27,672,813.90
  6. Step 6: Final answer
    x = 26,430,001.65

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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.