Home / 22,921,266.26-31,676,712.66-18,784,774.46

Finding the Fourth Proportional to 22,921,266.26, 31,676,712.66 and 18,784,774.46

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Solution

The fourth proportional to 22,921,266.26, 31,676,712.66 and 18,784,774.46 is: 25,960,167.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,921,266.26 : 31,676,712.66 = 18,784,774.46 : x
  2. Step 2: Convert to fraction form
    22,921,266.26/31,676,712.66 = 18,784,774.46/x
  3. Step 3: Cross multiply
    22,921,266.26x = 31,676,712.66 × 18,784,774.46
  4. Step 4: Simplify right side
    22,921,266.26x = 595,039,902,952,326.75
  5. Step 5: Solve for x
    x = 595,039,902,952,326.75/22,921,266.26
  6. Step 6: Final answer
    x = 25,960,167.13

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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.