Home / 51,085,957.14-70,476,504.48-31,240,590.12

Finding the Fourth Proportional to 51,085,957.14, 70,476,504.48 and 31,240,590.12

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Solution

The fourth proportional to 51,085,957.14, 70,476,504.48 and 31,240,590.12 is: 43,098,489.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,085,957.14 : 70,476,504.48 = 31,240,590.12 : x
  2. Step 2: Convert to fraction form
    51,085,957.14/70,476,504.48 = 31,240,590.12/x
  3. Step 3: Cross multiply
    51,085,957.14x = 70,476,504.48 × 31,240,590.12
  4. Step 4: Simplify right side
    51,085,957.14x = 2,201,727,589,550,024
  5. Step 5: Solve for x
    x = 2,201,727,589,550,024/51,085,957.14
  6. Step 6: Final answer
    x = 43,098,489.54

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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.