Home / 34,852,679.70-52,279,019.55-12,126,023.70

Finding the Fourth Proportional to 34,852,679.70, 52,279,019.55 and 12,126,023.70

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Solution

The fourth proportional to 34,852,679.70, 52,279,019.55 and 12,126,023.70 is: 18,189,035.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,852,679.70 : 52,279,019.55 = 12,126,023.70 : x
  2. Step 2: Convert to fraction form
    34,852,679.70/52,279,019.55 = 12,126,023.70/x
  3. Step 3: Cross multiply
    34,852,679.70x = 52,279,019.55 × 12,126,023.70
  4. Step 4: Simplify right side
    34,852,679.70x = 633,936,630,076,063.25
  5. Step 5: Solve for x
    x = 633,936,630,076,063.25/34,852,679.70
  6. Step 6: Final answer
    x = 18,189,035.55

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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.