Home / 34,781,845.20-52,172,767.80-22,016,763.60

Finding the Fourth Proportional to 34,781,845.20, 52,172,767.80 and 22,016,763.60

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Solution

The fourth proportional to 34,781,845.20, 52,172,767.80 and 22,016,763.60 is: 33,025,145.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,781,845.20 : 52,172,767.80 = 22,016,763.60 : x
  2. Step 2: Convert to fraction form
    34,781,845.20/52,172,767.80 = 22,016,763.60/x
  3. Step 3: Cross multiply
    34,781,845.20x = 52,172,767.80 × 22,016,763.60
  4. Step 4: Simplify right side
    34,781,845.20x = 1,148,675,495,010,292
  5. Step 5: Solve for x
    x = 1,148,675,495,010,292/34,781,845.20
  6. Step 6: Final answer
    x = 33,025,145.40

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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.