Home / 52,577,968.30-78,869,388.18-16,187,988.62

Finding the Fourth Proportional to 52,577,968.30, 78,869,388.18 and 16,187,988.62

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Solution

The fourth proportional to 52,577,968.30, 78,869,388.18 and 16,187,988.62 is: 24,282,732.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,577,968.30 : 78,869,388.18 = 16,187,988.62 : x
  2. Step 2: Convert to fraction form
    52,577,968.30/78,869,388.18 = 16,187,988.62/x
  3. Step 3: Cross multiply
    52,577,968.30x = 78,869,388.18 × 16,187,988.62
  4. Step 4: Simplify right side
    52,577,968.30x = 1,276,736,758,324,202.50
  5. Step 5: Solve for x
    x = 1,276,736,758,324,202.50/52,577,968.30
  6. Step 6: Final answer
    x = 24,282,732.86

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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.