Home / 14,643,588.20-21,965,612.54-5,543,242.52

Finding the Fourth Proportional to 14,643,588.20, 21,965,612.54 and 5,543,242.52

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Solution

The fourth proportional to 14,643,588.20, 21,965,612.54 and 5,543,242.52 is: 8,314,950.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,643,588.20 : 21,965,612.54 = 5,543,242.52 : x
  2. Step 2: Convert to fraction form
    14,643,588.20/21,965,612.54 = 5,543,242.52/x
  3. Step 3: Cross multiply
    14,643,588.20x = 21,965,612.54 × 5,543,242.52
  4. Step 4: Simplify right side
    14,643,588.20x = 121,760,717,272,028.92
  5. Step 5: Solve for x
    x = 121,760,717,272,028.92/14,643,588.20
  6. Step 6: Final answer
    x = 8,314,950.93

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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.