Home / 51,440,890.71-77,469,270.96-46,849,240.47

Finding the Fourth Proportional to 51,440,890.71, 77,469,270.96 and 46,849,240.47

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Solution

The fourth proportional to 51,440,890.71, 77,469,270.96 and 46,849,240.47 is: 70,554,309.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,440,890.71 : 77,469,270.96 = 46,849,240.47 : x
  2. Step 2: Convert to fraction form
    51,440,890.71/77,469,270.96 = 46,849,240.47/x
  3. Step 3: Cross multiply
    51,440,890.71x = 77,469,270.96 × 46,849,240.47
  4. Step 4: Simplify right side
    51,440,890.71x = 3,629,376,504,240,627.50
  5. Step 5: Solve for x
    x = 3,629,376,504,240,627.50/51,440,890.71
  6. Step 6: Final answer
    x = 70,554,309.11

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.