Home / 22,980,555.90-31,713,159.33-12,667,451.22

Finding the Fourth Proportional to 22,980,555.90, 31,713,159.33 and 12,667,451.22

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Solution

The fourth proportional to 22,980,555.90, 31,713,159.33 and 12,667,451.22 is: 17,481,078.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,980,555.90 : 31,713,159.33 = 12,667,451.22 : x
  2. Step 2: Convert to fraction form
    22,980,555.90/31,713,159.33 = 12,667,451.22/x
  3. Step 3: Cross multiply
    22,980,555.90x = 31,713,159.33 × 12,667,451.22
  4. Step 4: Simplify right side
    22,980,555.90x = 401,724,898,844,862.88
  5. Step 5: Solve for x
    x = 401,724,898,844,862.88/22,980,555.90
  6. Step 6: Final answer
    x = 17,481,078.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.