Home / 22,221,244.90-33,308,419.87-11,983,318.35

Finding the Fourth Proportional to 22,221,244.90, 33,308,419.87 and 11,983,318.35

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Solution

The fourth proportional to 22,221,244.90, 33,308,419.87 and 11,983,318.35 is: 17,962,332.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,221,244.90 : 33,308,419.87 = 11,983,318.35 : x
  2. Step 2: Convert to fraction form
    22,221,244.90/33,308,419.87 = 11,983,318.35/x
  3. Step 3: Cross multiply
    22,221,244.90x = 33,308,419.87 × 11,983,318.35
  4. Step 4: Simplify right side
    22,221,244.90x = 399,145,399,037,675.62
  5. Step 5: Solve for x
    x = 399,145,399,037,675.62/22,221,244.90
  6. Step 6: Final answer
    x = 17,962,332.93

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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.