Home / 66,449,528.20-99,674,292.30-49,443,416.20

Finding the Fourth Proportional to 66,449,528.20, 99,674,292.30 and 49,443,416.20

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Solution

The fourth proportional to 66,449,528.20, 99,674,292.30 and 49,443,416.20 is: 74,165,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,449,528.20 : 99,674,292.30 = 49,443,416.20 : x
  2. Step 2: Convert to fraction form
    66,449,528.20/99,674,292.30 = 49,443,416.20/x
  3. Step 3: Cross multiply
    66,449,528.20x = 99,674,292.30 × 49,443,416.20
  4. Step 4: Simplify right side
    66,449,528.20x = 4,928,237,518,629,355
  5. Step 5: Solve for x
    x = 4,928,237,518,629,355/66,449,528.20
  6. Step 6: Final answer
    x = 74,165,124.30

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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.