Home / 21,530,561.64-32,299,068.12-6,952,610.04

Finding the Fourth Proportional to 21,530,561.64, 32,299,068.12 and 6,952,610.04

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Solution

The fourth proportional to 21,530,561.64, 32,299,068.12 and 6,952,610.04 is: 10,429,956.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,530,561.64 : 32,299,068.12 = 6,952,610.04 : x
  2. Step 2: Convert to fraction form
    21,530,561.64/32,299,068.12 = 6,952,610.04/x
  3. Step 3: Cross multiply
    21,530,561.64x = 32,299,068.12 × 6,952,610.04
  4. Step 4: Simplify right side
    21,530,561.64x = 224,562,825,293,755.94
  5. Step 5: Solve for x
    x = 224,562,825,293,755.94/21,530,561.64
  6. Step 6: Final answer
    x = 10,429,956.68

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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.