Home / 30,625,633.91-42,266,353.16-22,877,224.13

Finding the Fourth Proportional to 30,625,633.91, 42,266,353.16 and 22,877,224.13

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Solution

The fourth proportional to 30,625,633.91, 42,266,353.16 and 22,877,224.13 is: 31,572,794.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,625,633.91 : 42,266,353.16 = 22,877,224.13 : x
  2. Step 2: Convert to fraction form
    30,625,633.91/42,266,353.16 = 22,877,224.13/x
  3. Step 3: Cross multiply
    30,625,633.91x = 42,266,353.16 × 22,877,224.13
  4. Step 4: Simplify right side
    30,625,633.91x = 966,936,834,561,912.75
  5. Step 5: Solve for x
    x = 966,936,834,561,912.75/30,625,633.91
  6. Step 6: Final answer
    x = 31,572,794.13

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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.