Home / 67,435,192.39-101,144,256.27-21,377,505.37

Finding the Fourth Proportional to 67,435,192.39, 101,144,256.27 and 21,377,505.37

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Solution

The fourth proportional to 67,435,192.39, 101,144,256.27 and 21,377,505.37 is: 32,063,553.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,435,192.39 : 101,144,256.27 = 21,377,505.37 : x
  2. Step 2: Convert to fraction form
    67,435,192.39/101,144,256.27 = 21,377,505.37/x
  3. Step 3: Cross multiply
    67,435,192.39x = 101,144,256.27 × 21,377,505.37
  4. Step 4: Simplify right side
    67,435,192.39x = 2,162,211,881,556,581.25
  5. Step 5: Solve for x
    x = 2,162,211,881,556,581.25/67,435,192.39
  6. Step 6: Final answer
    x = 32,063,553.24

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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.