Home / 19,682,679.80-29,528,685.30-10,099,537.40

Finding the Fourth Proportional to 19,682,679.80, 29,528,685.30 and 10,099,537.40

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Solution

The fourth proportional to 19,682,679.80, 29,528,685.30 and 10,099,537.40 is: 15,151,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,682,679.80 : 29,528,685.30 = 10,099,537.40 : x
  2. Step 2: Convert to fraction form
    19,682,679.80/29,528,685.30 = 10,099,537.40/x
  3. Step 3: Cross multiply
    19,682,679.80x = 29,528,685.30 × 10,099,537.40
  4. Step 4: Simplify right side
    19,682,679.80x = 298,226,061,560,180.25
  5. Step 5: Solve for x
    x = 298,226,061,560,180.25/19,682,679.80
  6. Step 6: Final answer
    x = 15,151,700.10

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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.