Home / 57,482,757.70-86,224,136.55-53,325,708.10

Finding the Fourth Proportional to 57,482,757.70, 86,224,136.55 and 53,325,708.10

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Solution

The fourth proportional to 57,482,757.70, 86,224,136.55 and 53,325,708.10 is: 79,988,562.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,482,757.70 : 86,224,136.55 = 53,325,708.10 : x
  2. Step 2: Convert to fraction form
    57,482,757.70/86,224,136.55 = 53,325,708.10/x
  3. Step 3: Cross multiply
    57,482,757.70x = 86,224,136.55 × 53,325,708.10
  4. Step 4: Simplify right side
    57,482,757.70x = 4,597,963,136,839,841
  5. Step 5: Solve for x
    x = 4,597,963,136,839,841/57,482,757.70
  6. Step 6: Final answer
    x = 79,988,562.15

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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.