Home / 21,536,344.64-32,277,575.54-10,756,654.45

Finding the Fourth Proportional to 21,536,344.64, 32,277,575.54 and 10,756,654.45

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Solution

The fourth proportional to 21,536,344.64, 32,277,575.54 and 10,756,654.45 is: 16,121,525.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,536,344.64 : 32,277,575.54 = 10,756,654.45 : x
  2. Step 2: Convert to fraction form
    21,536,344.64/32,277,575.54 = 10,756,654.45/x
  3. Step 3: Cross multiply
    21,536,344.64x = 32,277,575.54 × 10,756,654.45
  4. Step 4: Simplify right side
    21,536,344.64x = 347,198,726,513,749.88
  5. Step 5: Solve for x
    x = 347,198,726,513,749.88/21,536,344.64
  6. Step 6: Final answer
    x = 16,121,525.37

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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.