Home / 36,430,231.52-50,274,762-19,911,277.28

Finding the Fourth Proportional to 36,430,231.52, 50,274,762 and 19,911,277.28

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Solution

The fourth proportional to 36,430,231.52, 50,274,762 and 19,911,277.28 is: 27,478,132.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,430,231.52 : 50,274,762 = 19,911,277.28 : x
  2. Step 2: Convert to fraction form
    36,430,231.52/50,274,762 = 19,911,277.28/x
  3. Step 3: Cross multiply
    36,430,231.52x = 50,274,762 × 19,911,277.28
  4. Step 4: Simplify right side
    36,430,231.52x = 1,001,034,726,368,007.38
  5. Step 5: Solve for x
    x = 1,001,034,726,368,007.38/36,430,231.52
  6. Step 6: Final answer
    x = 27,478,132.44

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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.