Home / 39,149,481.60-58,724,222.40-29,071,785.60

Finding the Fourth Proportional to 39,149,481.60, 58,724,222.40 and 29,071,785.60

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Solution

The fourth proportional to 39,149,481.60, 58,724,222.40 and 29,071,785.60 is: 43,607,678.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,149,481.60 : 58,724,222.40 = 29,071,785.60 : x
  2. Step 2: Convert to fraction form
    39,149,481.60/58,724,222.40 = 29,071,785.60/x
  3. Step 3: Cross multiply
    39,149,481.60x = 58,724,222.40 × 29,071,785.60
  4. Step 4: Simplify right side
    39,149,481.60x = 1,707,218,003,139,517.50
  5. Step 5: Solve for x
    x = 1,707,218,003,139,517.50/39,149,481.60
  6. Step 6: Final answer
    x = 43,607,678.40

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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.