Home / 57,975,271.80-86,962,907.70-32,147,239.20

Finding the Fourth Proportional to 57,975,271.80, 86,962,907.70 and 32,147,239.20

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Solution

The fourth proportional to 57,975,271.80, 86,962,907.70 and 32,147,239.20 is: 48,220,858.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,975,271.80 : 86,962,907.70 = 32,147,239.20 : x
  2. Step 2: Convert to fraction form
    57,975,271.80/86,962,907.70 = 32,147,239.20/x
  3. Step 3: Cross multiply
    57,975,271.80x = 86,962,907.70 × 32,147,239.20
  4. Step 4: Simplify right side
    57,975,271.80x = 2,795,617,395,359,422
  5. Step 5: Solve for x
    x = 2,795,617,395,359,422/57,975,271.80
  6. Step 6: Final answer
    x = 48,220,858.80

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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.