Home / 19,267,293.23-28,899,486.45-6,136,180.43

Finding the Fourth Proportional to 19,267,293.23, 28,899,486.45 and 6,136,180.43

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Solution

The fourth proportional to 19,267,293.23, 28,899,486.45 and 6,136,180.43 is: 9,203,807.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,267,293.23 : 28,899,486.45 = 6,136,180.43 : x
  2. Step 2: Convert to fraction form
    19,267,293.23/28,899,486.45 = 6,136,180.43/x
  3. Step 3: Cross multiply
    19,267,293.23x = 28,899,486.45 × 6,136,180.43
  4. Step 4: Simplify right side
    19,267,293.23x = 177,332,463,047,042.72
  5. Step 5: Solve for x
    x = 177,332,463,047,042.72/19,267,293.23
  6. Step 6: Final answer
    x = 9,203,807.77

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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.