Home / 58,707,908.20-87,987,212.70-52,288,042.60

Finding the Fourth Proportional to 58,707,908.20, 87,987,212.70 and 52,288,042.60

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Solution

The fourth proportional to 58,707,908.20, 87,987,212.70 and 52,288,042.60 is: 78,365,577.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,707,908.20 : 87,987,212.70 = 52,288,042.60 : x
  2. Step 2: Convert to fraction form
    58,707,908.20/87,987,212.70 = 52,288,042.60/x
  3. Step 3: Cross multiply
    58,707,908.20x = 87,987,212.70 × 52,288,042.60
  4. Step 4: Simplify right side
    58,707,908.20x = 4,600,679,125,912,861
  5. Step 5: Solve for x
    x = 4,600,679,125,912,861/58,707,908.20
  6. Step 6: Final answer
    x = 78,365,577.43

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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.