Home / 44,649,064.20-66,969,659.70-12,298,085.40

Finding the Fourth Proportional to 44,649,064.20, 66,969,659.70 and 12,298,085.40

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Solution

The fourth proportional to 44,649,064.20, 66,969,659.70 and 12,298,085.40 is: 18,446,043.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,649,064.20 : 66,969,659.70 = 12,298,085.40 : x
  2. Step 2: Convert to fraction form
    44,649,064.20/66,969,659.70 = 12,298,085.40/x
  3. Step 3: Cross multiply
    44,649,064.20x = 66,969,659.70 × 12,298,085.40
  4. Step 4: Simplify right side
    44,649,064.20x = 823,598,594,199,538.50
  5. Step 5: Solve for x
    x = 823,598,594,199,538.50/44,649,064.20
  6. Step 6: Final answer
    x = 18,446,043.81

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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.