Home / 37,444,906.40-56,167,359.60-31,398,288.80

Finding the Fourth Proportional to 37,444,906.40, 56,167,359.60 and 31,398,288.80

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Solution

The fourth proportional to 37,444,906.40, 56,167,359.60 and 31,398,288.80 is: 47,097,433.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,444,906.40 : 56,167,359.60 = 31,398,288.80 : x
  2. Step 2: Convert to fraction form
    37,444,906.40/56,167,359.60 = 31,398,288.80/x
  3. Step 3: Cross multiply
    37,444,906.40x = 56,167,359.60 × 31,398,288.80
  4. Step 4: Simplify right side
    37,444,906.40x = 1,763,558,977,854,252.50
  5. Step 5: Solve for x
    x = 1,763,558,977,854,252.50/37,444,906.40
  6. Step 6: Final answer
    x = 47,097,433.20

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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.