Home / 37,782,263.57-56,600,338.61-31,644,120.02

Finding the Fourth Proportional to 37,782,263.57, 56,600,338.61 and 31,644,120.02

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Solution

The fourth proportional to 37,782,263.57, 56,600,338.61 and 31,644,120.02 is: 47,404,992.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,782,263.57 : 56,600,338.61 = 31,644,120.02 : x
  2. Step 2: Convert to fraction form
    37,782,263.57/56,600,338.61 = 31,644,120.02/x
  3. Step 3: Cross multiply
    37,782,263.57x = 56,600,338.61 × 31,644,120.02
  4. Step 4: Simplify right side
    37,782,263.57x = 1,791,067,907,943,588.50
  5. Step 5: Solve for x
    x = 1,791,067,907,943,588.50/37,782,263.57
  6. Step 6: Final answer
    x = 47,404,992.16

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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.