Home / 41,226,741.60-61,847,110.80-12,472,648.80

Finding the Fourth Proportional to 41,226,741.60, 61,847,110.80 and 12,472,648.80

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Solution

The fourth proportional to 41,226,741.60, 61,847,110.80 and 12,472,648.80 is: 18,711,090.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,226,741.60 : 61,847,110.80 = 12,472,648.80 : x
  2. Step 2: Convert to fraction form
    41,226,741.60/61,847,110.80 = 12,472,648.80/x
  3. Step 3: Cross multiply
    41,226,741.60x = 61,847,110.80 × 12,472,648.80
  4. Step 4: Simplify right side
    41,226,741.60x = 771,397,292,303,087
  5. Step 5: Solve for x
    x = 771,397,292,303,087/41,226,741.60
  6. Step 6: Final answer
    x = 18,711,090.48

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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.