Home / 47,330.64-70,994.34-19,242.36

Finding the Fourth Proportional to 47,330.64, 70,994.34 and 19,242.36

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Solution

The fourth proportional to 47,330.64, 70,994.34 and 19,242.36 is: 28,862.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,330.64 : 70,994.34 = 19,242.36 : x
  2. Step 2: Convert to fraction form
    47,330.64/70,994.34 = 19,242.36/x
  3. Step 3: Cross multiply
    47,330.64x = 70,994.34 × 19,242.36
  4. Step 4: Simplify right side
    47,330.64x = 1,366,098,648.24
  5. Step 5: Solve for x
    x = 1,366,098,648.24/47,330.64
  6. Step 6: Final answer
    x = 28,862.88

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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.