Home / 34,169,349.51-47,175,709.23-30,491,943.03

Finding the Fourth Proportional to 34,169,349.51, 47,175,709.23 and 30,491,943.03

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Solution

The fourth proportional to 34,169,349.51, 47,175,709.23 and 30,491,943.03 is: 42,098,519.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,169,349.51 : 47,175,709.23 = 30,491,943.03 : x
  2. Step 2: Convert to fraction form
    34,169,349.51/47,175,709.23 = 30,491,943.03/x
  3. Step 3: Cross multiply
    34,169,349.51x = 47,175,709.23 × 30,491,943.03
  4. Step 4: Simplify right side
    34,169,349.51x = 1,438,479,038,241,005
  5. Step 5: Solve for x
    x = 1,438,479,038,241,005/34,169,349.51
  6. Step 6: Final answer
    x = 42,098,519.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.