Home / 51,047,329.80-70,446,154.80-27,842,456.92

Finding the Fourth Proportional to 51,047,329.80, 70,446,154.80 and 27,842,456.92

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Solution

The fourth proportional to 51,047,329.80, 70,446,154.80 and 27,842,456.92 is: 38,423,048.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,047,329.80 : 70,446,154.80 = 27,842,456.92 : x
  2. Step 2: Convert to fraction form
    51,047,329.80/70,446,154.80 = 27,842,456.92/x
  3. Step 3: Cross multiply
    51,047,329.80x = 70,446,154.80 × 27,842,456.92
  4. Step 4: Simplify right side
    51,047,329.80x = 1,961,394,030,198,651.25
  5. Step 5: Solve for x
    x = 1,961,394,030,198,651.25/51,047,329.80
  6. Step 6: Final answer
    x = 38,423,048.53

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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.