Home / 41,943,271.82-62,917,149.75-13,191,649.43

Finding the Fourth Proportional to 41,943,271.82, 62,917,149.75 and 13,191,649.43

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Solution

The fourth proportional to 41,943,271.82, 62,917,149.75 and 13,191,649.43 is: 19,788,179.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,943,271.82 : 62,917,149.75 = 13,191,649.43 : x
  2. Step 2: Convert to fraction form
    41,943,271.82/62,917,149.75 = 13,191,649.43/x
  3. Step 3: Cross multiply
    41,943,271.82x = 62,917,149.75 × 13,191,649.43
  4. Step 4: Simplify right side
    41,943,271.82x = 829,980,982,322,226.50
  5. Step 5: Solve for x
    x = 829,980,982,322,226.50/41,943,271.82
  6. Step 6: Final answer
    x = 19,788,179.28

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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.