Home / 47,383,643.34-71,079,802.30-13,304,759.58

Finding the Fourth Proportional to 47,383,643.34, 71,079,802.30 and 13,304,759.58

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Solution

The fourth proportional to 47,383,643.34, 71,079,802.30 and 13,304,759.58 is: 19,958,357.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,383,643.34 : 71,079,802.30 = 13,304,759.58 : x
  2. Step 2: Convert to fraction form
    47,383,643.34/71,079,802.30 = 13,304,759.58/x
  3. Step 3: Cross multiply
    47,383,643.34x = 71,079,802.30 × 13,304,759.58
  4. Step 4: Simplify right side
    47,383,643.34x = 945,699,680,595,431
  5. Step 5: Solve for x
    x = 945,699,680,595,431/47,383,643.34
  6. Step 6: Final answer
    x = 19,958,357.23

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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.