Home / 22,221,242.65-33,308,416.50-11,983,316.10

Finding the Fourth Proportional to 22,221,242.65, 33,308,416.50 and 11,983,316.10

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Solution

The fourth proportional to 22,221,242.65, 33,308,416.50 and 11,983,316.10 is: 17,962,329.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,221,242.65 : 33,308,416.50 = 11,983,316.10 : x
  2. Step 2: Convert to fraction form
    22,221,242.65/33,308,416.50 = 11,983,316.10/x
  3. Step 3: Cross multiply
    22,221,242.65x = 33,308,416.50 × 11,983,316.10
  4. Step 4: Simplify right side
    22,221,242.65x = 399,145,283,709,955.62
  5. Step 5: Solve for x
    x = 399,145,283,709,955.62/22,221,242.65
  6. Step 6: Final answer
    x = 17,962,329.56

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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.