Home / 51,054,136.64-76,581,871.86-16,975,481.84

Finding the Fourth Proportional to 51,054,136.64, 76,581,871.86 and 16,975,481.84

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Solution

The fourth proportional to 51,054,136.64, 76,581,871.86 and 16,975,481.84 is: 25,463,444.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,054,136.64 : 76,581,871.86 = 16,975,481.84 : x
  2. Step 2: Convert to fraction form
    51,054,136.64/76,581,871.86 = 16,975,481.84/x
  3. Step 3: Cross multiply
    51,054,136.64x = 76,581,871.86 × 16,975,481.84
  4. Step 4: Simplify right side
    51,054,136.64x = 1,300,014,175,032,637
  5. Step 5: Solve for x
    x = 1,300,014,175,032,637/51,054,136.64
  6. Step 6: Final answer
    x = 25,463,444.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.