Home / 16,942,098.74-23,371,490.89-11,065,176.16

Finding the Fourth Proportional to 16,942,098.74, 23,371,490.89 and 11,065,176.16

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Solution

The fourth proportional to 16,942,098.74, 23,371,490.89 and 11,065,176.16 is: 15,264,322.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,942,098.74 : 23,371,490.89 = 11,065,176.16 : x
  2. Step 2: Convert to fraction form
    16,942,098.74/23,371,490.89 = 11,065,176.16/x
  3. Step 3: Cross multiply
    16,942,098.74x = 23,371,490.89 × 11,065,176.16
  4. Step 4: Simplify right side
    16,942,098.74x = 258,609,663,859,879.66
  5. Step 5: Solve for x
    x = 258,609,663,859,879.66/16,942,098.74
  6. Step 6: Final answer
    x = 15,264,322.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.