Home / 19,379,740.80-29,069,611.20-5,914,819.20

Finding the Fourth Proportional to 19,379,740.80, 29,069,611.20 and 5,914,819.20

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Solution

The fourth proportional to 19,379,740.80, 29,069,611.20 and 5,914,819.20 is: 8,872,228.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,379,740.80 : 29,069,611.20 = 5,914,819.20 : x
  2. Step 2: Convert to fraction form
    19,379,740.80/29,069,611.20 = 5,914,819.20/x
  3. Step 3: Cross multiply
    19,379,740.80x = 29,069,611.20 × 5,914,819.20
  4. Step 4: Simplify right side
    19,379,740.80x = 171,941,494,462,295.03
  5. Step 5: Solve for x
    x = 171,941,494,462,295.03/19,379,740.80
  6. Step 6: Final answer
    x = 8,872,228.80

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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.