Home / 19,523,773.55-29,298,891-8,011,322.12

Finding the Fourth Proportional to 19,523,773.55, 29,298,891 and 8,011,322.12

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Solution

The fourth proportional to 19,523,773.55, 29,298,891 and 8,011,322.12 is: 12,022,412.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,523,773.55 : 29,298,891 = 8,011,322.12 : x
  2. Step 2: Convert to fraction form
    19,523,773.55/29,298,891 = 8,011,322.12/x
  3. Step 3: Cross multiply
    19,523,773.55x = 29,298,891 × 8,011,322.12
  4. Step 4: Simplify right side
    19,523,773.55x = 234,722,853,559,768.94
  5. Step 5: Solve for x
    x = 234,722,853,559,768.94/19,523,773.55
  6. Step 6: Final answer
    x = 12,022,412.21

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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.