Home / 37,899,347.82-56,874,250.59-20,631,907.53

Finding the Fourth Proportional to 37,899,347.82, 56,874,250.59 and 20,631,907.53

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Solution

The fourth proportional to 37,899,347.82, 56,874,250.59 and 20,631,907.53 is: 30,961,595.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,899,347.82 : 56,874,250.59 = 20,631,907.53 : x
  2. Step 2: Convert to fraction form
    37,899,347.82/56,874,250.59 = 20,631,907.53/x
  3. Step 3: Cross multiply
    37,899,347.82x = 56,874,250.59 × 20,631,907.53
  4. Step 4: Simplify right side
    37,899,347.82x = 1,173,424,279,010,928
  5. Step 5: Solve for x
    x = 1,173,424,279,010,928/37,899,347.82
  6. Step 6: Final answer
    x = 30,961,595.56

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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.