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Finding the Fourth Proportional to 47,652.30, 65,627.01 and 46,619.15

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Solution

The fourth proportional to 47,652.30, 65,627.01 and 46,619.15 is: 64,204.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,652.30 : 65,627.01 = 46,619.15 : x
  2. Step 2: Convert to fraction form
    47,652.30/65,627.01 = 46,619.15/x
  3. Step 3: Cross multiply
    47,652.30x = 65,627.01 × 46,619.15
  4. Step 4: Simplify right side
    47,652.30x = 3,059,475,095.11
  5. Step 5: Solve for x
    x = 3,059,475,095.11/47,652.30
  6. Step 6: Final answer
    x = 64,204.14

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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.