Home / 29,813,657.67-41,142,600.08-16,760,974.64

Finding the Fourth Proportional to 29,813,657.67, 41,142,600.08 and 16,760,974.64

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Solution

The fourth proportional to 29,813,657.67, 41,142,600.08 and 16,760,974.64 is: 23,130,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,813,657.67 : 41,142,600.08 = 16,760,974.64 : x
  2. Step 2: Convert to fraction form
    29,813,657.67/41,142,600.08 = 16,760,974.64/x
  3. Step 3: Cross multiply
    29,813,657.67x = 41,142,600.08 × 16,760,974.64
  4. Step 4: Simplify right side
    29,813,657.67x = 689,590,076,275,024.12
  5. Step 5: Solve for x
    x = 689,590,076,275,024.12/29,813,657.67
  6. Step 6: Final answer
    x = 23,130,005.85

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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.