Home / 18,924,462-26,115,737.51-10,222,633.22

Finding the Fourth Proportional to 18,924,462, 26,115,737.51 and 10,222,633.22

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Solution

The fourth proportional to 18,924,462, 26,115,737.51 and 10,222,633.22 is: 14,107,223.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,924,462 : 26,115,737.51 = 10,222,633.22 : x
  2. Step 2: Convert to fraction form
    18,924,462/26,115,737.51 = 10,222,633.22/x
  3. Step 3: Cross multiply
    18,924,462x = 26,115,737.51 × 10,222,633.22
  4. Step 4: Simplify right side
    18,924,462x = 266,971,605,729,503.97
  5. Step 5: Solve for x
    x = 266,971,605,729,503.97/18,924,462
  6. Step 6: Final answer
    x = 14,107,223.01

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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.