Home / 29,210,200.20-43,815,300.30-12,168,658.80

Finding the Fourth Proportional to 29,210,200.20, 43,815,300.30 and 12,168,658.80

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Solution

The fourth proportional to 29,210,200.20, 43,815,300.30 and 12,168,658.80 is: 18,252,988.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,210,200.20 : 43,815,300.30 = 12,168,658.80 : x
  2. Step 2: Convert to fraction form
    29,210,200.20/43,815,300.30 = 12,168,658.80/x
  3. Step 3: Cross multiply
    29,210,200.20x = 43,815,300.30 × 12,168,658.80
  4. Step 4: Simplify right side
    29,210,200.20x = 533,173,439,570,237.62
  5. Step 5: Solve for x
    x = 533,173,439,570,237.62/29,210,200.20
  6. Step 6: Final answer
    x = 18,252,988.20

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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.