Home / 21,775,043.16-32,667,288.34-6,628,581

Finding the Fourth Proportional to 21,775,043.16, 32,667,288.34 and 6,628,581

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Solution

The fourth proportional to 21,775,043.16, 32,667,288.34 and 6,628,581 is: 9,944,309.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,775,043.16 : 32,667,288.34 = 6,628,581 : x
  2. Step 2: Convert to fraction form
    21,775,043.16/32,667,288.34 = 6,628,581/x
  3. Step 3: Cross multiply
    21,775,043.16x = 32,667,288.34 × 6,628,581
  4. Step 4: Simplify right side
    21,775,043.16x = 216,537,766,812,045.53
  5. Step 5: Solve for x
    x = 216,537,766,812,045.53/21,775,043.16
  6. Step 6: Final answer
    x = 9,944,309.42

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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.