Home / 26,626,910.72-39,941,505.34-10,456,360.49

Finding the Fourth Proportional to 26,626,910.72, 39,941,505.34 and 10,456,360.49

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Solution

The fourth proportional to 26,626,910.72, 39,941,505.34 and 10,456,360.49 is: 15,684,988.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,626,910.72 : 39,941,505.34 = 10,456,360.49 : x
  2. Step 2: Convert to fraction form
    26,626,910.72/39,941,505.34 = 10,456,360.49/x
  3. Step 3: Cross multiply
    26,626,910.72x = 39,941,505.34 × 10,456,360.49
  4. Step 4: Simplify right side
    26,626,910.72x = 417,642,778,422,012.88
  5. Step 5: Solve for x
    x = 417,642,778,422,012.88/26,626,910.72
  6. Step 6: Final answer
    x = 15,684,988.13

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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.