Home / 52,188,094.24-78,251,129.76-19,842,364.48

Finding the Fourth Proportional to 52,188,094.24, 78,251,129.76 and 19,842,364.48

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Solution

The fourth proportional to 52,188,094.24, 78,251,129.76 and 19,842,364.48 is: 29,751,755.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,188,094.24 : 78,251,129.76 = 19,842,364.48 : x
  2. Step 2: Convert to fraction form
    52,188,094.24/78,251,129.76 = 19,842,364.48/x
  3. Step 3: Cross multiply
    52,188,094.24x = 78,251,129.76 × 19,842,364.48
  4. Step 4: Simplify right side
    52,188,094.24x = 1,552,687,437,669,695
  5. Step 5: Solve for x
    x = 1,552,687,437,669,695/52,188,094.24
  6. Step 6: Final answer
    x = 29,751,755.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.