Home / 22,167,302.40-33,251,990.40-7,022,419.20

Finding the Fourth Proportional to 22,167,302.40, 33,251,990.40 and 7,022,419.20

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Solution

The fourth proportional to 22,167,302.40, 33,251,990.40 and 7,022,419.20 is: 10,533,957.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,167,302.40 : 33,251,990.40 = 7,022,419.20 : x
  2. Step 2: Convert to fraction form
    22,167,302.40/33,251,990.40 = 7,022,419.20/x
  3. Step 3: Cross multiply
    22,167,302.40x = 33,251,990.40 × 7,022,419.20
  4. Step 4: Simplify right side
    22,167,302.40x = 233,509,415,823,175.69
  5. Step 5: Solve for x
    x = 233,509,415,823,175.69/22,167,302.40
  6. Step 6: Final answer
    x = 10,533,957.25

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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.