Home / 34,412,401.26-47,490,279.22-18,731,997.74

Finding the Fourth Proportional to 34,412,401.26, 47,490,279.22 and 18,731,997.74

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Solution

The fourth proportional to 34,412,401.26, 47,490,279.22 and 18,731,997.74 is: 25,850,791.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,412,401.26 : 47,490,279.22 = 18,731,997.74 : x
  2. Step 2: Convert to fraction form
    34,412,401.26/47,490,279.22 = 18,731,997.74/x
  3. Step 3: Cross multiply
    34,412,401.26x = 47,490,279.22 × 18,731,997.74
  4. Step 4: Simplify right side
    34,412,401.26x = 889,587,803,177,294.12
  5. Step 5: Solve for x
    x = 889,587,803,177,294.12/34,412,401.26
  6. Step 6: Final answer
    x = 25,850,791.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.