Home / 46,079,560.87-69,064,228.90-21,454,290.79

Finding the Fourth Proportional to 46,079,560.87, 69,064,228.90 and 21,454,290.79

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Solution

The fourth proportional to 46,079,560.87, 69,064,228.90 and 21,454,290.79 is: 32,155,776.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,079,560.87 : 69,064,228.90 = 21,454,290.79 : x
  2. Step 2: Convert to fraction form
    46,079,560.87/69,064,228.90 = 21,454,290.79/x
  3. Step 3: Cross multiply
    46,079,560.87x = 69,064,228.90 × 21,454,290.79
  4. Step 4: Simplify right side
    46,079,560.87x = 1,481,724,049,861,879.25
  5. Step 5: Solve for x
    x = 1,481,724,049,861,879.25/46,079,560.87
  6. Step 6: Final answer
    x = 32,155,776.27

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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.