Home / 37,810,400.90-56,715,601.35-18,650,336.90

Finding the Fourth Proportional to 37,810,400.90, 56,715,601.35 and 18,650,336.90

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Solution

The fourth proportional to 37,810,400.90, 56,715,601.35 and 18,650,336.90 is: 27,975,505.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,810,400.90 : 56,715,601.35 = 18,650,336.90 : x
  2. Step 2: Convert to fraction form
    37,810,400.90/56,715,601.35 = 18,650,336.90/x
  3. Step 3: Cross multiply
    37,810,400.90x = 56,715,601.35 × 18,650,336.90
  4. Step 4: Simplify right side
    37,810,400.90x = 1,057,765,072,663,594.75
  5. Step 5: Solve for x
    x = 1,057,765,072,663,594.75/37,810,400.90
  6. Step 6: Final answer
    x = 27,975,505.35

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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.