Home / 39,085,879.60-58,628,819.40-29,386,097.20

Finding the Fourth Proportional to 39,085,879.60, 58,628,819.40 and 29,386,097.20

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Solution

The fourth proportional to 39,085,879.60, 58,628,819.40 and 29,386,097.20 is: 44,079,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,085,879.60 : 58,628,819.40 = 29,386,097.20 : x
  2. Step 2: Convert to fraction form
    39,085,879.60/58,628,819.40 = 29,386,097.20/x
  3. Step 3: Cross multiply
    39,085,879.60x = 58,628,819.40 × 29,386,097.20
  4. Step 4: Simplify right side
    39,085,879.60x = 1,722,872,185,609,645.50
  5. Step 5: Solve for x
    x = 1,722,872,185,609,645.50/39,085,879.60
  6. Step 6: Final answer
    x = 44,079,145.80

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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.