Home / 15,135,551.40-22,703,327.10-8,333,106.60

Finding the Fourth Proportional to 15,135,551.40, 22,703,327.10 and 8,333,106.60

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Solution

The fourth proportional to 15,135,551.40, 22,703,327.10 and 8,333,106.60 is: 12,499,659.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,135,551.40 : 22,703,327.10 = 8,333,106.60 : x
  2. Step 2: Convert to fraction form
    15,135,551.40/22,703,327.10 = 8,333,106.60/x
  3. Step 3: Cross multiply
    15,135,551.40x = 22,703,327.10 × 8,333,106.60
  4. Step 4: Simplify right side
    15,135,551.40x = 189,189,244,898,968.88
  5. Step 5: Solve for x
    x = 189,189,244,898,968.88/15,135,551.40
  6. Step 6: Final answer
    x = 12,499,659.90

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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.