Home / 14,673,862.80-21,992,131.80-13,068,896.40

Finding the Fourth Proportional to 14,673,862.80, 21,992,131.80 and 13,068,896.40

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Solution

The fourth proportional to 14,673,862.80, 21,992,131.80 and 13,068,896.40 is: 19,586,723.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,673,862.80 : 21,992,131.80 = 13,068,896.40 : x
  2. Step 2: Convert to fraction form
    14,673,862.80/21,992,131.80 = 13,068,896.40/x
  3. Step 3: Cross multiply
    14,673,862.80x = 21,992,131.80 × 13,068,896.40
  4. Step 4: Simplify right side
    14,673,862.80x = 287,412,892,109,345.56
  5. Step 5: Solve for x
    x = 287,412,892,109,345.56/14,673,862.80
  6. Step 6: Final answer
    x = 19,586,723.42

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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.