Home / 20,027,641.25-30,042,074.38-6,896,918.15

Finding the Fourth Proportional to 20,027,641.25, 30,042,074.38 and 6,896,918.15

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Solution

The fourth proportional to 20,027,641.25, 30,042,074.38 and 6,896,918.15 is: 10,345,588.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,027,641.25 : 30,042,074.38 = 6,896,918.15 : x
  2. Step 2: Convert to fraction form
    20,027,641.25/30,042,074.38 = 6,896,918.15/x
  3. Step 3: Cross multiply
    20,027,641.25x = 30,042,074.38 × 6,896,918.15
  4. Step 4: Simplify right side
    20,027,641.25x = 207,197,728,112,934.91
  5. Step 5: Solve for x
    x = 207,197,728,112,934.91/20,027,641.25
  6. Step 6: Final answer
    x = 10,345,588.16

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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.