Home / 29,224,006.26-40,296,125.85-21,858,233.94

Finding the Fourth Proportional to 29,224,006.26, 40,296,125.85 and 21,858,233.94

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Solution

The fourth proportional to 29,224,006.26, 40,296,125.85 and 21,858,233.94 is: 30,139,678.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,224,006.26 : 40,296,125.85 = 21,858,233.94 : x
  2. Step 2: Convert to fraction form
    29,224,006.26/40,296,125.85 = 21,858,233.94/x
  3. Step 3: Cross multiply
    29,224,006.26x = 40,296,125.85 × 21,858,233.94
  4. Step 4: Simplify right side
    29,224,006.26x = 880,802,145,704,981.38
  5. Step 5: Solve for x
    x = 880,802,145,704,981.38/29,224,006.26
  6. Step 6: Final answer
    x = 30,139,678.24

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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.