Home / 39,307,122.70-58,958,538.79-12,013,406.24

Finding the Fourth Proportional to 39,307,122.70, 58,958,538.79 and 12,013,406.24

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Solution

The fourth proportional to 39,307,122.70, 58,958,538.79 and 12,013,406.24 is: 18,019,453.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,307,122.70 : 58,958,538.79 = 12,013,406.24 : x
  2. Step 2: Convert to fraction form
    39,307,122.70/58,958,538.79 = 12,013,406.24/x
  3. Step 3: Cross multiply
    39,307,122.70x = 58,958,538.79 × 12,013,406.24
  4. Step 4: Simplify right side
    39,307,122.70x = 708,292,877,476,241.88
  5. Step 5: Solve for x
    x = 708,292,877,476,241.88/39,307,122.70
  6. Step 6: Final answer
    x = 18,019,453.70

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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.