Home / 65,664,266.10-98,496,399.15-35,431,178.10

Finding the Fourth Proportional to 65,664,266.10, 98,496,399.15 and 35,431,178.10

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Solution

The fourth proportional to 65,664,266.10, 98,496,399.15 and 35,431,178.10 is: 53,146,767.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,664,266.10 : 98,496,399.15 = 35,431,178.10 : x
  2. Step 2: Convert to fraction form
    65,664,266.10/98,496,399.15 = 35,431,178.10/x
  3. Step 3: Cross multiply
    65,664,266.10x = 98,496,399.15 × 35,431,178.10
  4. Step 4: Simplify right side
    65,664,266.10x = 3,489,843,460,492,339
  5. Step 5: Solve for x
    x = 3,489,843,460,492,339/65,664,266.10
  6. Step 6: Final answer
    x = 53,146,767.15

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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.