Home / 39,921,836.80-59,882,755.20-29,009,581.60

Finding the Fourth Proportional to 39,921,836.80, 59,882,755.20 and 29,009,581.60

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Solution

The fourth proportional to 39,921,836.80, 59,882,755.20 and 29,009,581.60 is: 43,514,372.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,921,836.80 : 59,882,755.20 = 29,009,581.60 : x
  2. Step 2: Convert to fraction form
    39,921,836.80/59,882,755.20 = 29,009,581.60/x
  3. Step 3: Cross multiply
    39,921,836.80x = 59,882,755.20 × 29,009,581.60
  4. Step 4: Simplify right side
    39,921,836.80x = 1,737,173,673,407,224.50
  5. Step 5: Solve for x
    x = 1,737,173,673,407,224.50/39,921,836.80
  6. Step 6: Final answer
    x = 43,514,372.40

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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.