Home / 66,674,002.40-99,853,717.20-41,193,605.60

Finding the Fourth Proportional to 66,674,002.40, 99,853,717.20 and 41,193,605.60

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Solution

The fourth proportional to 66,674,002.40, 99,853,717.20 and 41,193,605.60 is: 61,693,231.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,674,002.40 : 99,853,717.20 = 41,193,605.60 : x
  2. Step 2: Convert to fraction form
    66,674,002.40/99,853,717.20 = 41,193,605.60/x
  3. Step 3: Cross multiply
    66,674,002.40x = 99,853,717.20 × 41,193,605.60
  4. Step 4: Simplify right side
    66,674,002.40x = 4,113,334,644,030,736.50
  5. Step 5: Solve for x
    x = 4,113,334,644,030,736.50/66,674,002.40
  6. Step 6: Final answer
    x = 61,693,231.18

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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.