Home / 39,919.02-59,883.99-31,614.49

Finding the Fourth Proportional to 39,919.02, 59,883.99 and 31,614.49

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Solution

The fourth proportional to 39,919.02, 59,883.99 and 31,614.49 is: 47,426.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,919.02 : 59,883.99 = 31,614.49 : x
  2. Step 2: Convert to fraction form
    39,919.02/59,883.99 = 31,614.49/x
  3. Step 3: Cross multiply
    39,919.02x = 59,883.99 × 31,614.49
  4. Step 4: Simplify right side
    39,919.02x = 1,893,201,803.02
  5. Step 5: Solve for x
    x = 1,893,201,803.02/39,919.02
  6. Step 6: Final answer
    x = 47,426.06

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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.