Home / 14,477,386.70-21,716,061.69-3,694,687.79

Finding the Fourth Proportional to 14,477,386.70, 21,716,061.69 and 3,694,687.79

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Solution

The fourth proportional to 14,477,386.70, 21,716,061.69 and 3,694,687.79 is: 5,542,026.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,477,386.70 : 21,716,061.69 = 3,694,687.79 : x
  2. Step 2: Convert to fraction form
    14,477,386.70/21,716,061.69 = 3,694,687.79/x
  3. Step 3: Cross multiply
    14,477,386.70x = 21,716,061.69 × 3,694,687.79
  4. Step 4: Simplify right side
    14,477,386.70x = 80,234,067,878,204.55
  5. Step 5: Solve for x
    x = 80,234,067,878,204.55/14,477,386.70
  6. Step 6: Final answer
    x = 5,542,026.99

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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.