Home / 14,141,368.29-21,195,600.73-8,080,349.30

Finding the Fourth Proportional to 14,141,368.29, 21,195,600.73 and 8,080,349.30

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Solution

The fourth proportional to 14,141,368.29, 21,195,600.73 and 8,080,349.30 is: 12,111,123.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,141,368.29 : 21,195,600.73 = 8,080,349.30 : x
  2. Step 2: Convert to fraction form
    14,141,368.29/21,195,600.73 = 8,080,349.30/x
  3. Step 3: Cross multiply
    14,141,368.29x = 21,195,600.73 × 8,080,349.30
  4. Step 4: Simplify right side
    14,141,368.29x = 171,267,857,395,556.09
  5. Step 5: Solve for x
    x = 171,267,857,395,556.09/14,141,368.29
  6. Step 6: Final answer
    x = 12,111,123.47

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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.