Home / 61,136,285.68-91,705,361.82-15,697,074.16

Finding the Fourth Proportional to 61,136,285.68, 91,705,361.82 and 15,697,074.16

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Solution

The fourth proportional to 61,136,285.68, 91,705,361.82 and 15,697,074.16 is: 23,545,850.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,136,285.68 : 91,705,361.82 = 15,697,074.16 : x
  2. Step 2: Convert to fraction form
    61,136,285.68/91,705,361.82 = 15,697,074.16/x
  3. Step 3: Cross multiply
    61,136,285.68x = 91,705,361.82 × 15,697,074.16
  4. Step 4: Simplify right side
    61,136,285.68x = 1,439,505,865,358,172.50
  5. Step 5: Solve for x
    x = 1,439,505,865,358,172.50/61,136,285.68
  6. Step 6: Final answer
    x = 23,545,850.87

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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.