Home / 22,244,830.40-33,367,245.60-7,884,113.60

Finding the Fourth Proportional to 22,244,830.40, 33,367,245.60 and 7,884,113.60

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Solution

The fourth proportional to 22,244,830.40, 33,367,245.60 and 7,884,113.60 is: 11,826,170.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,244,830.40 : 33,367,245.60 = 7,884,113.60 : x
  2. Step 2: Convert to fraction form
    22,244,830.40/33,367,245.60 = 7,884,113.60/x
  3. Step 3: Cross multiply
    22,244,830.40x = 33,367,245.60 × 7,884,113.60
  4. Step 4: Simplify right side
    22,244,830.40x = 263,071,154,829,500.16
  5. Step 5: Solve for x
    x = 263,071,154,829,500.16/22,244,830.40
  6. Step 6: Final answer
    x = 11,826,170.40

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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.