Home / 22,775,725.36-31,430,500.98-12,462,448.46

Finding the Fourth Proportional to 22,775,725.36, 31,430,500.98 and 12,462,448.46

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Solution

The fourth proportional to 22,775,725.36, 31,430,500.98 and 12,462,448.46 is: 17,198,178.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,775,725.36 : 31,430,500.98 = 12,462,448.46 : x
  2. Step 2: Convert to fraction form
    22,775,725.36/31,430,500.98 = 12,462,448.46/x
  3. Step 3: Cross multiply
    22,775,725.36x = 31,430,500.98 × 12,462,448.46
  4. Step 4: Simplify right side
    22,775,725.36x = 391,700,998,535,229.50
  5. Step 5: Solve for x
    x = 391,700,998,535,229.50/22,775,725.36
  6. Step 6: Final answer
    x = 17,198,178.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.