Home / 25,198,390.20-37,769,591.70-13,846,985.40

Finding the Fourth Proportional to 25,198,390.20, 37,769,591.70 and 13,846,985.40

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Solution

The fourth proportional to 25,198,390.20, 37,769,591.70 and 13,846,985.40 is: 20,755,095.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,198,390.20 : 37,769,591.70 = 13,846,985.40 : x
  2. Step 2: Convert to fraction form
    25,198,390.20/37,769,591.70 = 13,846,985.40/x
  3. Step 3: Cross multiply
    25,198,390.20x = 37,769,591.70 × 13,846,985.40
  4. Step 4: Simplify right side
    25,198,390.20x = 522,994,984,833,861.25
  5. Step 5: Solve for x
    x = 522,994,984,833,861.25/25,198,390.20
  6. Step 6: Final answer
    x = 20,755,095.09

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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.