Home / 26,557,465.20-39,873,522.60-20,884,095.60

Finding the Fourth Proportional to 26,557,465.20, 39,873,522.60 and 20,884,095.60

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Solution

The fourth proportional to 26,557,465.20, 39,873,522.60 and 20,884,095.60 is: 31,355,494.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,557,465.20 : 39,873,522.60 = 20,884,095.60 : x
  2. Step 2: Convert to fraction form
    26,557,465.20/39,873,522.60 = 20,884,095.60/x
  3. Step 3: Cross multiply
    26,557,465.20x = 39,873,522.60 × 20,884,095.60
  4. Step 4: Simplify right side
    26,557,465.20x = 832,722,457,887,160.62
  5. Step 5: Solve for x
    x = 832,722,457,887,160.62/26,557,465.20
  6. Step 6: Final answer
    x = 31,355,494.65

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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.