Home / 22,448,096.40-30,971,313.72-13,737,187.92

Finding the Fourth Proportional to 22,448,096.40, 30,971,313.72 and 13,737,187.92

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Solution

The fourth proportional to 22,448,096.40, 30,971,313.72 and 13,737,187.92 is: 18,952,999.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,448,096.40 : 30,971,313.72 = 13,737,187.92 : x
  2. Step 2: Convert to fraction form
    22,448,096.40/30,971,313.72 = 13,737,187.92/x
  3. Step 3: Cross multiply
    22,448,096.40x = 30,971,313.72 × 13,737,187.92
  4. Step 4: Simplify right side
    22,448,096.40x = 425,458,756,700,914.25
  5. Step 5: Solve for x
    x = 425,458,756,700,914.25/22,448,096.40
  6. Step 6: Final answer
    x = 18,952,999.36

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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.