Home / 65,747,872.10-98,621,808.15-27,436,880.90

Finding the Fourth Proportional to 65,747,872.10, 98,621,808.15 and 27,436,880.90

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Solution

The fourth proportional to 65,747,872.10, 98,621,808.15 and 27,436,880.90 is: 41,155,321.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,747,872.10 : 98,621,808.15 = 27,436,880.90 : x
  2. Step 2: Convert to fraction form
    65,747,872.10/98,621,808.15 = 27,436,880.90/x
  3. Step 3: Cross multiply
    65,747,872.10x = 98,621,808.15 × 27,436,880.90
  4. Step 4: Simplify right side
    65,747,872.10x = 2,705,874,804,354,199.50
  5. Step 5: Solve for x
    x = 2,705,874,804,354,199.50/65,747,872.10
  6. Step 6: Final answer
    x = 41,155,321.35

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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.