Home / 51,122,035.98-70,554,463.47-28,795,756.86

Finding the Fourth Proportional to 51,122,035.98, 70,554,463.47 and 28,795,756.86

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Solution

The fourth proportional to 51,122,035.98, 70,554,463.47 and 28,795,756.86 is: 39,741,554.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,122,035.98 : 70,554,463.47 = 28,795,756.86 : x
  2. Step 2: Convert to fraction form
    51,122,035.98/70,554,463.47 = 28,795,756.86/x
  3. Step 3: Cross multiply
    51,122,035.98x = 70,554,463.47 × 28,795,756.86
  4. Step 4: Simplify right side
    51,122,035.98x = 2,031,669,175,469,871.75
  5. Step 5: Solve for x
    x = 2,031,669,175,469,871.75/51,122,035.98
  6. Step 6: Final answer
    x = 39,741,554.43

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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.