Home / 56,542,426.25-84,803,543.12-15,043,540.93

Finding the Fourth Proportional to 56,542,426.25, 84,803,543.12 and 15,043,540.93

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Solution

The fourth proportional to 56,542,426.25, 84,803,543.12 and 15,043,540.93 is: 22,562,625.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,542,426.25 : 84,803,543.12 = 15,043,540.93 : x
  2. Step 2: Convert to fraction form
    56,542,426.25/84,803,543.12 = 15,043,540.93/x
  3. Step 3: Cross multiply
    56,542,426.25x = 84,803,543.12 × 15,043,540.93
  4. Step 4: Simplify right side
    56,542,426.25x = 1,275,745,571,760,340
  5. Step 5: Solve for x
    x = 1,275,745,571,760,340/56,542,426.25
  6. Step 6: Final answer
    x = 22,562,625.21

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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.