Home / 51,731,107.41-77,602,664.34-17,190,591.69

Finding the Fourth Proportional to 51,731,107.41, 77,602,664.34 and 17,190,591.69

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Solution

The fourth proportional to 51,731,107.41, 77,602,664.34 and 17,190,591.69 is: 25,787,882.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,731,107.41 : 77,602,664.34 = 17,190,591.69 : x
  2. Step 2: Convert to fraction form
    51,731,107.41/77,602,664.34 = 17,190,591.69/x
  3. Step 3: Cross multiply
    51,731,107.41x = 77,602,664.34 × 17,190,591.69
  4. Step 4: Simplify right side
    51,731,107.41x = 1,334,035,716,725,063.50
  5. Step 5: Solve for x
    x = 1,334,035,716,725,063.50/51,731,107.41
  6. Step 6: Final answer
    x = 25,787,882.45

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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.