Home / 22,295,832.60-30,768,186.57-12,374,213.18

Finding the Fourth Proportional to 22,295,832.60, 30,768,186.57 and 12,374,213.18

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Solution

The fourth proportional to 22,295,832.60, 30,768,186.57 and 12,374,213.18 is: 17,076,379.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,295,832.60 : 30,768,186.57 = 12,374,213.18 : x
  2. Step 2: Convert to fraction form
    22,295,832.60/30,768,186.57 = 12,374,213.18/x
  3. Step 3: Cross multiply
    22,295,832.60x = 30,768,186.57 × 12,374,213.18
  4. Step 4: Simplify right side
    22,295,832.60x = 380,732,099,779,193
  5. Step 5: Solve for x
    x = 380,732,099,779,193/22,295,832.60
  6. Step 6: Final answer
    x = 17,076,379.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.