Home / 70,057,727.13-96,679,086.24-38,267,922.98

Finding the Fourth Proportional to 70,057,727.13, 96,679,086.24 and 38,267,922.98

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Solution

The fourth proportional to 70,057,727.13, 96,679,086.24 and 38,267,922.98 is: 52,809,418.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,057,727.13 : 96,679,086.24 = 38,267,922.98 : x
  2. Step 2: Convert to fraction form
    70,057,727.13/96,679,086.24 = 38,267,922.98/x
  3. Step 3: Cross multiply
    70,057,727.13x = 96,679,086.24 × 38,267,922.98
  4. Step 4: Simplify right side
    70,057,727.13x = 3,699,707,825,525,702.50
  5. Step 5: Solve for x
    x = 3,699,707,825,525,702.50/70,057,727.13
  6. Step 6: Final answer
    x = 52,809,418.42

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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.