Home / 22,142,500.20-33,210,639.90-6,997,962.60

Finding the Fourth Proportional to 22,142,500.20, 33,210,639.90 and 6,997,962.60

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Solution

The fourth proportional to 22,142,500.20, 33,210,639.90 and 6,997,962.60 is: 10,495,960.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,142,500.20 : 33,210,639.90 = 6,997,962.60 : x
  2. Step 2: Convert to fraction form
    22,142,500.20/33,210,639.90 = 6,997,962.60/x
  3. Step 3: Cross multiply
    22,142,500.20x = 33,210,639.90 × 6,997,962.60
  4. Step 4: Simplify right side
    22,142,500.20x = 232,406,815,942,267.72
  5. Step 5: Solve for x
    x = 232,406,815,942,267.72/22,142,500.20
  6. Step 6: Final answer
    x = 10,495,960.88

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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.