Home / 56,661,570.10-84,992,355.15-18,326,959.30

Finding the Fourth Proportional to 56,661,570.10, 84,992,355.15 and 18,326,959.30

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Solution

The fourth proportional to 56,661,570.10, 84,992,355.15 and 18,326,959.30 is: 27,490,438.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,661,570.10 : 84,992,355.15 = 18,326,959.30 : x
  2. Step 2: Convert to fraction form
    56,661,570.10/84,992,355.15 = 18,326,959.30/x
  3. Step 3: Cross multiply
    56,661,570.10x = 84,992,355.15 × 18,326,959.30
  4. Step 4: Simplify right side
    56,661,570.10x = 1,557,651,433,645,195.50
  5. Step 5: Solve for x
    x = 1,557,651,433,645,195.50/56,661,570.10
  6. Step 6: Final answer
    x = 27,490,438.95

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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.