Home / 49,746.24-68,637.99-28,231.20

Finding the Fourth Proportional to 49,746.24, 68,637.99 and 28,231.20

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Solution

The fourth proportional to 49,746.24, 68,637.99 and 28,231.20 is: 38,952.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,746.24 : 68,637.99 = 28,231.20 : x
  2. Step 2: Convert to fraction form
    49,746.24/68,637.99 = 28,231.20/x
  3. Step 3: Cross multiply
    49,746.24x = 68,637.99 × 28,231.20
  4. Step 4: Simplify right side
    49,746.24x = 1,937,732,823.29
  5. Step 5: Solve for x
    x = 1,937,732,823.29/49,746.24
  6. Step 6: Final answer
    x = 38,952.35

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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.