Home / 18,230,772.60-25,158,403.98-10,081,835.64

Finding the Fourth Proportional to 18,230,772.60, 25,158,403.98 and 10,081,835.64

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Solution

The fourth proportional to 18,230,772.60, 25,158,403.98 and 10,081,835.64 is: 13,912,898.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,230,772.60 : 25,158,403.98 = 10,081,835.64 : x
  2. Step 2: Convert to fraction form
    18,230,772.60/25,158,403.98 = 10,081,835.64/x
  3. Step 3: Cross multiply
    18,230,772.60x = 25,158,403.98 × 10,081,835.64
  4. Step 4: Simplify right side
    18,230,772.60x = 253,642,893,891,081.88
  5. Step 5: Solve for x
    x = 253,642,893,891,081.88/18,230,772.60
  6. Step 6: Final answer
    x = 13,912,898.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.