Home / 54,756,948.30-82,135,422.45-14,371,514.70

Finding the Fourth Proportional to 54,756,948.30, 82,135,422.45 and 14,371,514.70

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Solution

The fourth proportional to 54,756,948.30, 82,135,422.45 and 14,371,514.70 is: 21,557,272.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,756,948.30 : 82,135,422.45 = 14,371,514.70 : x
  2. Step 2: Convert to fraction form
    54,756,948.30/82,135,422.45 = 14,371,514.70/x
  3. Step 3: Cross multiply
    54,756,948.30x = 82,135,422.45 × 14,371,514.70
  4. Step 4: Simplify right side
    54,756,948.30x = 1,180,410,431,130,885
  5. Step 5: Solve for x
    x = 1,180,410,431,130,885/54,756,948.30
  6. Step 6: Final answer
    x = 21,557,272.05

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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.