Home / 22,385,391.40-33,578,087.10-8,008,928.20

Finding the Fourth Proportional to 22,385,391.40, 33,578,087.10 and 8,008,928.20

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Solution

The fourth proportional to 22,385,391.40, 33,578,087.10 and 8,008,928.20 is: 12,013,392.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385,391.40 : 33,578,087.10 = 8,008,928.20 : x
  2. Step 2: Convert to fraction form
    22,385,391.40/33,578,087.10 = 8,008,928.20/x
  3. Step 3: Cross multiply
    22,385,391.40x = 33,578,087.10 × 8,008,928.20
  4. Step 4: Simplify right side
    22,385,391.40x = 268,924,488,677,246.25
  5. Step 5: Solve for x
    x = 268,924,488,677,246.25/22,385,391.40
  6. Step 6: Final answer
    x = 12,013,392.30

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Double scale
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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.