Home / 21,910,001.60-32,865,002.40-5,735,921.60

Finding the Fourth Proportional to 21,910,001.60, 32,865,002.40 and 5,735,921.60

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Solution

The fourth proportional to 21,910,001.60, 32,865,002.40 and 5,735,921.60 is: 8,603,882.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,910,001.60 : 32,865,002.40 = 5,735,921.60 : x
  2. Step 2: Convert to fraction form
    21,910,001.60/32,865,002.40 = 5,735,921.60/x
  3. Step 3: Cross multiply
    21,910,001.60x = 32,865,002.40 × 5,735,921.60
  4. Step 4: Simplify right side
    21,910,001.60x = 188,511,077,150,211.81
  5. Step 5: Solve for x
    x = 188,511,077,150,211.81/21,910,001.60
  6. Step 6: Final answer
    x = 8,603,882.40

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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.