Home / 19,682,665.30-29,528,663.55-10,099,522.90

Finding the Fourth Proportional to 19,682,665.30, 29,528,663.55 and 10,099,522.90

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Solution

The fourth proportional to 19,682,665.30, 29,528,663.55 and 10,099,522.90 is: 15,151,678.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,682,665.30 : 29,528,663.55 = 10,099,522.90 : x
  2. Step 2: Convert to fraction form
    19,682,665.30/29,528,663.55 = 10,099,522.90/x
  3. Step 3: Cross multiply
    19,682,665.30x = 29,528,663.55 × 10,099,522.90
  4. Step 4: Simplify right side
    19,682,665.30x = 298,225,413,729,620.31
  5. Step 5: Solve for x
    x = 298,225,413,729,620.31/19,682,665.30
  6. Step 6: Final answer
    x = 15,151,678.35

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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.