Home / 23,181,907.40-34,771,305.90-6,142,214.60

Finding the Fourth Proportional to 23,181,907.40, 34,771,305.90 and 6,142,214.60

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Solution

The fourth proportional to 23,181,907.40, 34,771,305.90 and 6,142,214.60 is: 9,212,909.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,181,907.40 : 34,771,305.90 = 6,142,214.60 : x
  2. Step 2: Convert to fraction form
    23,181,907.40/34,771,305.90 = 6,142,214.60/x
  3. Step 3: Cross multiply
    23,181,907.40x = 34,771,305.90 × 6,142,214.60
  4. Step 4: Simplify right side
    23,181,907.40x = 213,572,822,760,046.12
  5. Step 5: Solve for x
    x = 213,572,822,760,046.12/23,181,907.40
  6. Step 6: Final answer
    x = 9,212,909.84

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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.