Home / 44,720,339.01-67,032,677.90-20,422,856.49

Finding the Fourth Proportional to 44,720,339.01, 67,032,677.90 and 20,422,856.49

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Solution

The fourth proportional to 44,720,339.01, 67,032,677.90 and 20,422,856.49 is: 30,612,441.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,720,339.01 : 67,032,677.90 = 20,422,856.49 : x
  2. Step 2: Convert to fraction form
    44,720,339.01/67,032,677.90 = 20,422,856.49/x
  3. Step 3: Cross multiply
    44,720,339.01x = 67,032,677.90 × 20,422,856.49
  4. Step 4: Simplify right side
    44,720,339.01x = 1,368,998,760,789,980.25
  5. Step 5: Solve for x
    x = 1,368,998,760,789,980.25/44,720,339.01
  6. Step 6: Final answer
    x = 30,612,441.48

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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.