Home / 26,631,191.61-36,751,052.31-15,031,212.39

Finding the Fourth Proportional to 26,631,191.61, 36,751,052.31 and 15,031,212.39

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Solution

The fourth proportional to 26,631,191.61, 36,751,052.31 and 15,031,212.39 is: 20,743,077.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,631,191.61 : 36,751,052.31 = 15,031,212.39 : x
  2. Step 2: Convert to fraction form
    26,631,191.61/36,751,052.31 = 15,031,212.39/x
  3. Step 3: Cross multiply
    26,631,191.61x = 36,751,052.31 × 15,031,212.39
  4. Step 4: Simplify right side
    26,631,191.61x = 552,412,872,827,610.19
  5. Step 5: Solve for x
    x = 552,412,872,827,610.19/26,631,191.61
  6. Step 6: Final answer
    x = 20,743,077.55

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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.