Home / 21,893,733.20-32,837,489.40-7,517,464.40

Finding the Fourth Proportional to 21,893,733.20, 32,837,489.40 and 7,517,464.40

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Solution

The fourth proportional to 21,893,733.20, 32,837,489.40 and 7,517,464.40 is: 11,275,128.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,893,733.20 : 32,837,489.40 = 7,517,464.40 : x
  2. Step 2: Convert to fraction form
    21,893,733.20/32,837,489.40 = 7,517,464.40/x
  3. Step 3: Cross multiply
    21,893,733.20x = 32,837,489.40 × 7,517,464.40
  4. Step 4: Simplify right side
    21,893,733.20x = 246,854,657,549,877.38
  5. Step 5: Solve for x
    x = 246,854,657,549,877.38/21,893,733.20
  6. Step 6: Final answer
    x = 11,275,128.61

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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.