Home / 22,338,722.88-33,477,083.60-10,178,468.28

Finding the Fourth Proportional to 22,338,722.88, 33,477,083.60 and 10,178,468.28

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Solution

The fourth proportional to 22,338,722.88, 33,477,083.60 and 10,178,468.28 is: 15,253,577.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,338,722.88 : 33,477,083.60 = 10,178,468.28 : x
  2. Step 2: Convert to fraction form
    22,338,722.88/33,477,083.60 = 10,178,468.28/x
  3. Step 3: Cross multiply
    22,338,722.88x = 33,477,083.60 × 10,178,468.28
  4. Step 4: Simplify right side
    22,338,722.88x = 340,745,433,478,615.81
  5. Step 5: Solve for x
    x = 340,745,433,478,615.81/22,338,722.88
  6. Step 6: Final answer
    x = 15,253,577.18

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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.