Home / 26,267,999.40-39,401,999.10-14,174,764.20

Finding the Fourth Proportional to 26,267,999.40, 39,401,999.10 and 14,174,764.20

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Solution

The fourth proportional to 26,267,999.40, 39,401,999.10 and 14,174,764.20 is: 21,262,146.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,267,999.40 : 39,401,999.10 = 14,174,764.20 : x
  2. Step 2: Convert to fraction form
    26,267,999.40/39,401,999.10 = 14,174,764.20/x
  3. Step 3: Cross multiply
    26,267,999.40x = 39,401,999.10 × 14,174,764.20
  4. Step 4: Simplify right side
    26,267,999.40x = 558,514,046,251,112.19
  5. Step 5: Solve for x
    x = 558,514,046,251,112.19/26,267,999.40
  6. Step 6: Final answer
    x = 21,262,146.30

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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.