Home / 17,689,722.30-26,534,731.99-4,911,223.46

Finding the Fourth Proportional to 17,689,722.30, 26,534,731.99 and 4,911,223.46

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Solution

The fourth proportional to 17,689,722.30, 26,534,731.99 and 4,911,223.46 is: 7,366,876.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,689,722.30 : 26,534,731.99 = 4,911,223.46 : x
  2. Step 2: Convert to fraction form
    17,689,722.30/26,534,731.99 = 4,911,223.46/x
  3. Step 3: Cross multiply
    17,689,722.30x = 26,534,731.99 × 4,911,223.46
  4. Step 4: Simplify right side
    17,689,722.30x = 130,317,998,254,100.47
  5. Step 5: Solve for x
    x = 130,317,998,254,100.47/17,689,722.30
  6. Step 6: Final answer
    x = 7,366,876.43

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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.