Home / 43,334,681.70-65,002,022.55-17,794,020.90

Finding the Fourth Proportional to 43,334,681.70, 65,002,022.55 and 17,794,020.90

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Solution

The fourth proportional to 43,334,681.70, 65,002,022.55 and 17,794,020.90 is: 26,691,031.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,334,681.70 : 65,002,022.55 = 17,794,020.90 : x
  2. Step 2: Convert to fraction form
    43,334,681.70/65,002,022.55 = 17,794,020.90/x
  3. Step 3: Cross multiply
    43,334,681.70x = 65,002,022.55 × 17,794,020.90
  4. Step 4: Simplify right side
    43,334,681.70x = 1,156,647,347,796,971.25
  5. Step 5: Solve for x
    x = 1,156,647,347,796,971.25/43,334,681.70
  6. Step 6: Final answer
    x = 26,691,031.35

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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.