Home / 23,181,871.40-34,771,251.90-6,142,178.60

Finding the Fourth Proportional to 23,181,871.40, 34,771,251.90 and 6,142,178.60

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Solution

The fourth proportional to 23,181,871.40, 34,771,251.90 and 6,142,178.60 is: 9,212,855.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,181,871.40 : 34,771,251.90 = 6,142,178.60 : x
  2. Step 2: Convert to fraction form
    23,181,871.40/34,771,251.90 = 6,142,178.60/x
  3. Step 3: Cross multiply
    23,181,871.40x = 34,771,251.90 × 6,142,178.60
  4. Step 4: Simplify right side
    23,181,871.40x = 213,571,239,315,389.31
  5. Step 5: Solve for x
    x = 213,571,239,315,389.31/23,181,871.40
  6. Step 6: Final answer
    x = 9,212,855.84

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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.