Home / 21,621,842.60-32,437,528.21-6,269,773.25

Finding the Fourth Proportional to 21,621,842.60, 32,437,528.21 and 6,269,773.25

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Solution

The fourth proportional to 21,621,842.60, 32,437,528.21 and 6,269,773.25 is: 9,406,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,621,842.60 : 32,437,528.21 = 6,269,773.25 : x
  2. Step 2: Convert to fraction form
    21,621,842.60/32,437,528.21 = 6,269,773.25/x
  3. Step 3: Cross multiply
    21,621,842.60x = 32,437,528.21 × 6,269,773.25
  4. Step 4: Simplify right side
    21,621,842.60x = 203,375,946,667,178.38
  5. Step 5: Solve for x
    x = 203,375,946,667,178.38/21,621,842.60
  6. Step 6: Final answer
    x = 9,406,041.40

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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.