Home / 51,047,323.29-70,446,145.83-27,842,450.43

Finding the Fourth Proportional to 51,047,323.29, 70,446,145.83 and 27,842,450.43

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Solution

The fourth proportional to 51,047,323.29, 70,446,145.83 and 27,842,450.43 is: 38,423,039.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,047,323.29 : 70,446,145.83 = 27,842,450.43 : x
  2. Step 2: Convert to fraction form
    51,047,323.29/70,446,145.83 = 27,842,450.43/x
  3. Step 3: Cross multiply
    51,047,323.29x = 70,446,145.83 × 27,842,450.43
  4. Step 4: Simplify right side
    51,047,323.29x = 1,961,393,323,256,326.25
  5. Step 5: Solve for x
    x = 1,961,393,323,256,326.25/51,047,323.29
  6. Step 6: Final answer
    x = 38,423,039.58

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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.