Home / 37,423,231.40-56,134,847.10-21,242,930.60

Finding the Fourth Proportional to 37,423,231.40, 56,134,847.10 and 21,242,930.60

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Solution

The fourth proportional to 37,423,231.40, 56,134,847.10 and 21,242,930.60 is: 31,864,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,423,231.40 : 56,134,847.10 = 21,242,930.60 : x
  2. Step 2: Convert to fraction form
    37,423,231.40/56,134,847.10 = 21,242,930.60/x
  3. Step 3: Cross multiply
    37,423,231.40x = 56,134,847.10 × 21,242,930.60
  4. Step 4: Simplify right side
    37,423,231.40x = 1,192,468,661,186,911.50
  5. Step 5: Solve for x
    x = 1,192,468,661,186,911.50/37,423,231.40
  6. Step 6: Final answer
    x = 31,864,395.90

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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.