Home / 51,047,323.80-70,446,146.52-27,842,450.94

Finding the Fourth Proportional to 51,047,323.80, 70,446,146.52 and 27,842,450.94

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Solution

The fourth proportional to 51,047,323.80, 70,446,146.52 and 27,842,450.94 is: 38,423,040.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,047,323.80 : 70,446,146.52 = 27,842,450.94 : x
  2. Step 2: Convert to fraction form
    51,047,323.80/70,446,146.52 = 27,842,450.94/x
  3. Step 3: Cross multiply
    51,047,323.80x = 70,446,146.52 × 27,842,450.94
  4. Step 4: Simplify right side
    51,047,323.80x = 1,961,393,378,395,151.75
  5. Step 5: Solve for x
    x = 1,961,393,378,395,151.75/51,047,323.80
  6. Step 6: Final answer
    x = 38,423,040.28

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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.