Home / 18,924,078.80-26,115,238.32-10,222,250.96

Finding the Fourth Proportional to 18,924,078.80, 26,115,238.32 and 10,222,250.96

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Solution

The fourth proportional to 18,924,078.80, 26,115,238.32 and 10,222,250.96 is: 14,106,711.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,924,078.80 : 26,115,238.32 = 10,222,250.96 : x
  2. Step 2: Convert to fraction form
    18,924,078.80/26,115,238.32 = 10,222,250.96/x
  3. Step 3: Cross multiply
    18,924,078.80x = 26,115,238.32 × 10,222,250.96
  4. Step 4: Simplify right side
    18,924,078.80x = 266,956,519,987,248.81
  5. Step 5: Solve for x
    x = 266,956,519,987,248.81/18,924,078.80
  6. Step 6: Final answer
    x = 14,106,711.50

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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.