Home / 21,367,154.64-32,082,749.67-18,497,373.24

Finding the Fourth Proportional to 21,367,154.64, 32,082,749.67 and 18,497,373.24

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Solution

The fourth proportional to 21,367,154.64, 32,082,749.67 and 18,497,373.24 is: 27,773,777.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,367,154.64 : 32,082,749.67 = 18,497,373.24 : x
  2. Step 2: Convert to fraction form
    21,367,154.64/32,082,749.67 = 18,497,373.24/x
  3. Step 3: Cross multiply
    21,367,154.64x = 32,082,749.67 × 18,497,373.24
  4. Step 4: Simplify right side
    21,367,154.64x = 593,446,595,211,476.75
  5. Step 5: Solve for x
    x = 593,446,595,211,476.75/21,367,154.64
  6. Step 6: Final answer
    x = 27,773,777.33

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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.