Home / 46,407,680.58-69,644,232.57-21,816,729.66

Finding the Fourth Proportional to 46,407,680.58, 69,644,232.57 and 21,816,729.66

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Solution

The fourth proportional to 46,407,680.58, 69,644,232.57 and 21,816,729.66 is: 32,740,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,407,680.58 : 69,644,232.57 = 21,816,729.66 : x
  2. Step 2: Convert to fraction form
    46,407,680.58/69,644,232.57 = 21,816,729.66/x
  3. Step 3: Cross multiply
    46,407,680.58x = 69,644,232.57 × 21,816,729.66
  4. Step 4: Simplify right side
    46,407,680.58x = 1,519,409,394,248,773.25
  5. Step 5: Solve for x
    x = 1,519,409,394,248,773.25/46,407,680.58
  6. Step 6: Final answer
    x = 32,740,472.60

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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.