Home / 22,143,417.60-33,215,126.40-10,199,481.60

Finding the Fourth Proportional to 22,143,417.60, 33,215,126.40 and 10,199,481.60

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Solution

The fourth proportional to 22,143,417.60, 33,215,126.40 and 10,199,481.60 is: 15,299,222.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,143,417.60 : 33,215,126.40 = 10,199,481.60 : x
  2. Step 2: Convert to fraction form
    22,143,417.60/33,215,126.40 = 10,199,481.60/x
  3. Step 3: Cross multiply
    22,143,417.60x = 33,215,126.40 × 10,199,481.60
  4. Step 4: Simplify right side
    22,143,417.60x = 338,777,070,558,474.19
  5. Step 5: Solve for x
    x = 338,777,070,558,474.19/22,143,417.60
  6. Step 6: Final answer
    x = 15,299,222.40

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1.5x scale

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.