Home / 64,957,897.38-89,630,503.92-37,067,873.70

Finding the Fourth Proportional to 64,957,897.38, 89,630,503.92 and 37,067,873.70

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Solution

The fourth proportional to 64,957,897.38, 89,630,503.92 and 37,067,873.70 is: 51,147,163.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,957,897.38 : 89,630,503.92 = 37,067,873.70 : x
  2. Step 2: Convert to fraction form
    64,957,897.38/89,630,503.92 = 37,067,873.70/x
  3. Step 3: Cross multiply
    64,957,897.38x = 89,630,503.92 × 37,067,873.70
  4. Step 4: Simplify right side
    64,957,897.38x = 3,322,412,198,973,915
  5. Step 5: Solve for x
    x = 3,322,412,198,973,915/64,957,897.38
  6. Step 6: Final answer
    x = 51,147,163.52

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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.