Home / 21,932,953.20-32,899,429.80-5,757,836.40

Finding the Fourth Proportional to 21,932,953.20, 32,899,429.80 and 5,757,836.40

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Solution

The fourth proportional to 21,932,953.20, 32,899,429.80 and 5,757,836.40 is: 8,636,754.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,932,953.20 : 32,899,429.80 = 5,757,836.40 : x
  2. Step 2: Convert to fraction form
    21,932,953.20/32,899,429.80 = 5,757,836.40/x
  3. Step 3: Cross multiply
    21,932,953.20x = 32,899,429.80 × 5,757,836.40
  4. Step 4: Simplify right side
    21,932,953.20x = 189,429,534,441,684.75
  5. Step 5: Solve for x
    x = 189,429,534,441,684.75/21,932,953.20
  6. Step 6: Final answer
    x = 8,636,754.60

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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.