Home / 46,079,561.87-69,064,230.40-21,454,291.79

Finding the Fourth Proportional to 46,079,561.87, 69,064,230.40 and 21,454,291.79

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Solution

The fourth proportional to 46,079,561.87, 69,064,230.40 and 21,454,291.79 is: 32,155,777.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,079,561.87 : 69,064,230.40 = 21,454,291.79 : x
  2. Step 2: Convert to fraction form
    46,079,561.87/69,064,230.40 = 21,454,291.79/x
  3. Step 3: Cross multiply
    46,079,561.87x = 69,064,230.40 × 21,454,291.79
  4. Step 4: Simplify right side
    46,079,561.87x = 1,481,724,151,253,388.50
  5. Step 5: Solve for x
    x = 1,481,724,151,253,388.50/46,079,561.87
  6. Step 6: Final answer
    x = 32,155,777.77

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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.