Home / 32,463.96-48,681.12-31,443.36

Finding the Fourth Proportional to 32,463.96, 48,681.12 and 31,443.36

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Solution

The fourth proportional to 32,463.96, 48,681.12 and 31,443.36 is: 47,150.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,463.96 : 48,681.12 = 31,443.36 : x
  2. Step 2: Convert to fraction form
    32,463.96/48,681.12 = 31,443.36/x
  3. Step 3: Cross multiply
    32,463.96x = 48,681.12 × 31,443.36
  4. Step 4: Simplify right side
    32,463.96x = 1,530,697,981.36
  5. Step 5: Solve for x
    x = 1,530,697,981.36/32,463.96
  6. Step 6: Final answer
    x = 47,150.69

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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.