Home / 45,545,087.40-68,317,631.10-41,151,841.80

Finding the Fourth Proportional to 45,545,087.40, 68,317,631.10 and 41,151,841.80

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Solution

The fourth proportional to 45,545,087.40, 68,317,631.10 and 41,151,841.80 is: 61,727,762.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,545,087.40 : 68,317,631.10 = 41,151,841.80 : x
  2. Step 2: Convert to fraction form
    45,545,087.40/68,317,631.10 = 41,151,841.80/x
  3. Step 3: Cross multiply
    45,545,087.40x = 68,317,631.10 × 41,151,841.80
  4. Step 4: Simplify right side
    45,545,087.40x = 2,811,396,347,177,959.50
  5. Step 5: Solve for x
    x = 2,811,396,347,177,959.50/45,545,087.40
  6. Step 6: Final answer
    x = 61,727,762.70

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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.