Home / 22,312,291.26-33,318,185.61-18,221,727.16

Finding the Fourth Proportional to 22,312,291.26, 33,318,185.61 and 18,221,727.16

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Solution

The fourth proportional to 22,312,291.26, 33,318,185.61 and 18,221,727.16 is: 27,209,885.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,312,291.26 : 33,318,185.61 = 18,221,727.16 : x
  2. Step 2: Convert to fraction form
    22,312,291.26/33,318,185.61 = 18,221,727.16/x
  3. Step 3: Cross multiply
    22,312,291.26x = 33,318,185.61 × 18,221,727.16
  4. Step 4: Simplify right side
    22,312,291.26x = 607,114,887,560,549.50
  5. Step 5: Solve for x
    x = 607,114,887,560,549.50/22,312,291.26
  6. Step 6: Final answer
    x = 27,209,885.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.