Home / 46,407,680.83-69,644,232.94-21,816,729.91

Finding the Fourth Proportional to 46,407,680.83, 69,644,232.94 and 21,816,729.91

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Solution

The fourth proportional to 46,407,680.83, 69,644,232.94 and 21,816,729.91 is: 32,740,472.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,407,680.83 : 69,644,232.94 = 21,816,729.91 : x
  2. Step 2: Convert to fraction form
    46,407,680.83/69,644,232.94 = 21,816,729.91/x
  3. Step 3: Cross multiply
    46,407,680.83x = 69,644,232.94 × 21,816,729.91
  4. Step 4: Simplify right side
    46,407,680.83x = 1,519,409,419,841,105.25
  5. Step 5: Solve for x
    x = 1,519,409,419,841,105.25/46,407,680.83
  6. Step 6: Final answer
    x = 32,740,472.97

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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.