Home / 45,703,622.72-68,560,636.20-16,571,181.16

Finding the Fourth Proportional to 45,703,622.72, 68,560,636.20 and 16,571,181.16

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Solution

The fourth proportional to 45,703,622.72, 68,560,636.20 and 16,571,181.16 is: 24,858,657.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,703,622.72 : 68,560,636.20 = 16,571,181.16 : x
  2. Step 2: Convert to fraction form
    45,703,622.72/68,560,636.20 = 16,571,181.16/x
  3. Step 3: Cross multiply
    45,703,622.72x = 68,560,636.20 × 16,571,181.16
  4. Step 4: Simplify right side
    45,703,622.72x = 1,136,130,722,915,054
  5. Step 5: Solve for x
    x = 1,136,130,722,915,054/45,703,622.72
  6. Step 6: Final answer
    x = 24,858,657.92

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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.