Home / 19,500,768.60-29,251,152.90-9,423,072.60

Finding the Fourth Proportional to 19,500,768.60, 29,251,152.90 and 9,423,072.60

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Solution

The fourth proportional to 19,500,768.60, 29,251,152.90 and 9,423,072.60 is: 14,134,608.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,500,768.60 : 29,251,152.90 = 9,423,072.60 : x
  2. Step 2: Convert to fraction form
    19,500,768.60/29,251,152.90 = 9,423,072.60/x
  3. Step 3: Cross multiply
    19,500,768.60x = 29,251,152.90 × 9,423,072.60
  4. Step 4: Simplify right side
    19,500,768.60x = 275,635,737,410,400.50
  5. Step 5: Solve for x
    x = 275,635,737,410,400.50/19,500,768.60
  6. Step 6: Final answer
    x = 14,134,608.90

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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.