Home / 66,429,004.20-99,659,252.70-34,085,898.60

Finding the Fourth Proportional to 66,429,004.20, 99,659,252.70 and 34,085,898.60

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Solution

The fourth proportional to 66,429,004.20, 99,659,252.70 and 34,085,898.60 is: 51,136,927.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,429,004.20 : 99,659,252.70 = 34,085,898.60 : x
  2. Step 2: Convert to fraction form
    66,429,004.20/99,659,252.70 = 34,085,898.60/x
  3. Step 3: Cross multiply
    66,429,004.20x = 99,659,252.70 × 34,085,898.60
  4. Step 4: Simplify right side
    66,429,004.20x = 3,396,975,182,083,976.50
  5. Step 5: Solve for x
    x = 3,396,975,182,083,976.50/66,429,004.20
  6. Step 6: Final answer
    x = 51,136,927.66

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.