Home / 23,161,729.40-34,751,018.10-8,017,191.80

Finding the Fourth Proportional to 23,161,729.40, 34,751,018.10 and 8,017,191.80

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Solution

The fourth proportional to 23,161,729.40, 34,751,018.10 and 8,017,191.80 is: 12,028,703.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,161,729.40 : 34,751,018.10 = 8,017,191.80 : x
  2. Step 2: Convert to fraction form
    23,161,729.40/34,751,018.10 = 8,017,191.80/x
  3. Step 3: Cross multiply
    23,161,729.40x = 34,751,018.10 × 8,017,191.80
  4. Step 4: Simplify right side
    23,161,729.40x = 278,605,577,352,971.59
  5. Step 5: Solve for x
    x = 278,605,577,352,971.59/23,161,729.40
  6. Step 6: Final answer
    x = 12,028,703.58

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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.