Home / 36,860,468.40-55,220,200.20-19,815,476.40

Finding the Fourth Proportional to 36,860,468.40, 55,220,200.20 and 19,815,476.40

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Solution

The fourth proportional to 36,860,468.40, 55,220,200.20 and 19,815,476.40 is: 29,685,313.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,860,468.40 : 55,220,200.20 = 19,815,476.40 : x
  2. Step 2: Convert to fraction form
    36,860,468.40/55,220,200.20 = 19,815,476.40/x
  3. Step 3: Cross multiply
    36,860,468.40x = 55,220,200.20 × 19,815,476.40
  4. Step 4: Simplify right side
    36,860,468.40x = 1,094,214,573,866,375.25
  5. Step 5: Solve for x
    x = 1,094,214,573,866,375.25/36,860,468.40
  6. Step 6: Final answer
    x = 29,685,313.87

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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.