Home / 29,813,657.91-41,142,600.42-16,760,974.88

Finding the Fourth Proportional to 29,813,657.91, 41,142,600.42 and 16,760,974.88

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Solution

The fourth proportional to 29,813,657.91, 41,142,600.42 and 16,760,974.88 is: 23,130,006.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,813,657.91 : 41,142,600.42 = 16,760,974.88 : x
  2. Step 2: Convert to fraction form
    29,813,657.91/41,142,600.42 = 16,760,974.88/x
  3. Step 3: Cross multiply
    29,813,657.91x = 41,142,600.42 × 16,760,974.88
  4. Step 4: Simplify right side
    29,813,657.91x = 689,590,092,137,497.50
  5. Step 5: Solve for x
    x = 689,590,092,137,497.50/29,813,657.91
  6. Step 6: Final answer
    x = 23,130,006.19

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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.