Home / 65,407,176.62-98,111,136.36-16,881,713.20

Finding the Fourth Proportional to 65,407,176.62, 98,111,136.36 and 16,881,713.20

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Solution

The fourth proportional to 65,407,176.62, 98,111,136.36 and 16,881,713.20 is: 25,322,665.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,407,176.62 : 98,111,136.36 = 16,881,713.20 : x
  2. Step 2: Convert to fraction form
    65,407,176.62/98,111,136.36 = 16,881,713.20/x
  3. Step 3: Cross multiply
    65,407,176.62x = 98,111,136.36 × 16,881,713.20
  4. Step 4: Simplify right side
    65,407,176.62x = 1,656,284,065,755,611.75
  5. Step 5: Solve for x
    x = 1,656,284,065,755,611.75/65,407,176.62
  6. Step 6: Final answer
    x = 25,322,665.67

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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.