Home / 51,706,007.12-71,354,272.42-28,501,521.58

Finding the Fourth Proportional to 51,706,007.12, 71,354,272.42 and 28,501,521.58

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Solution

The fourth proportional to 51,706,007.12, 71,354,272.42 and 28,501,521.58 is: 39,332,090.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,706,007.12 : 71,354,272.42 = 28,501,521.58 : x
  2. Step 2: Convert to fraction form
    51,706,007.12/71,354,272.42 = 28,501,521.58/x
  3. Step 3: Cross multiply
    51,706,007.12x = 71,354,272.42 × 28,501,521.58
  4. Step 4: Simplify right side
    51,706,007.12x = 2,033,705,335,203,828.75
  5. Step 5: Solve for x
    x = 2,033,705,335,203,828.75/51,706,007.12
  6. Step 6: Final answer
    x = 39,332,090.19

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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.