Home / 87,413,610.61-120,630,500.05-47,721,631.97

Finding the Fourth Proportional to 87,413,610.61, 120,630,500.05 and 47,721,631.97

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Solution

The fourth proportional to 87,413,610.61, 120,630,500.05 and 47,721,631.97 is: 65,855,697.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,413,610.61 : 120,630,500.05 = 47,721,631.97 : x
  2. Step 2: Convert to fraction form
    87,413,610.61/120,630,500.05 = 47,721,631.97/x
  3. Step 3: Cross multiply
    87,413,610.61x = 120,630,500.05 × 47,721,631.97
  4. Step 4: Simplify right side
    87,413,610.61x = 5,756,684,328,095,746
  5. Step 5: Solve for x
    x = 5,756,684,328,095,746/87,413,610.61
  6. Step 6: Final answer
    x = 65,855,697.85

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