Home / 14,324,462.31-21,473,731.40-5,224,426.39

Finding the Fourth Proportional to 14,324,462.31, 21,473,731.40 and 5,224,426.39

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Solution

The fourth proportional to 14,324,462.31, 21,473,731.40 and 5,224,426.39 is: 7,831,912.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,324,462.31 : 21,473,731.40 = 5,224,426.39 : x
  2. Step 2: Convert to fraction form
    14,324,462.31/21,473,731.40 = 5,224,426.39/x
  3. Step 3: Cross multiply
    14,324,462.31x = 21,473,731.40 × 5,224,426.39
  4. Step 4: Simplify right side
    14,324,462.31x = 112,187,929,018,651.69
  5. Step 5: Solve for x
    x = 112,187,929,018,651.69/14,324,462.31
  6. Step 6: Final answer
    x = 7,831,912.05

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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.