Home / 47,383,656.40-71,079,822.16-13,304,772.64

Finding the Fourth Proportional to 47,383,656.40, 71,079,822.16 and 13,304,772.64

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Solution

The fourth proportional to 47,383,656.40, 71,079,822.16 and 13,304,772.64 is: 19,958,376.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,383,656.40 : 71,079,822.16 = 13,304,772.64 : x
  2. Step 2: Convert to fraction form
    47,383,656.40/71,079,822.16 = 13,304,772.64/x
  3. Step 3: Cross multiply
    47,383,656.40x = 71,079,822.16 × 13,304,772.64
  4. Step 4: Simplify right side
    47,383,656.40x = 945,700,873,130,433.75
  5. Step 5: Solve for x
    x = 945,700,873,130,433.75/47,383,656.40
  6. Step 6: Final answer
    x = 19,958,376.90

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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.