Home / 19,568,291.63-29,342,396.90-10,351,238.91

Finding the Fourth Proportional to 19,568,291.63, 29,342,396.90 and 10,351,238.91

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Solution

The fourth proportional to 19,568,291.63, 29,342,396.90 and 10,351,238.91 is: 15,521,547.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,568,291.63 : 29,342,396.90 = 10,351,238.91 : x
  2. Step 2: Convert to fraction form
    19,568,291.63/29,342,396.90 = 10,351,238.91/x
  3. Step 3: Cross multiply
    19,568,291.63x = 29,342,396.90 × 10,351,238.91
  4. Step 4: Simplify right side
    19,568,291.63x = 303,730,160,357,231.38
  5. Step 5: Solve for x
    x = 303,730,160,357,231.38/19,568,291.63
  6. Step 6: Final answer
    x = 15,521,547.11

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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.