Home / 21,726,021.60-32,589,032.40-6,579,953.10

Finding the Fourth Proportional to 21,726,021.60, 32,589,032.40 and 6,579,953.10

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Solution

The fourth proportional to 21,726,021.60, 32,589,032.40 and 6,579,953.10 is: 9,869,929.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,726,021.60 : 32,589,032.40 = 6,579,953.10 : x
  2. Step 2: Convert to fraction form
    21,726,021.60/32,589,032.40 = 6,579,953.10/x
  3. Step 3: Cross multiply
    21,726,021.60x = 32,589,032.40 × 6,579,953.10
  4. Step 4: Simplify right side
    21,726,021.60x = 214,434,304,766,380.41
  5. Step 5: Solve for x
    x = 214,434,304,766,380.41/21,726,021.60
  6. Step 6: Final answer
    x = 9,869,929.65

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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.