Home / 71,828,463.10-107,742,696.07-17,241,048.61

Finding the Fourth Proportional to 71,828,463.10, 107,742,696.07 and 17,241,048.61

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Solution

The fourth proportional to 71,828,463.10, 107,742,696.07 and 17,241,048.61 is: 25,861,573.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,828,463.10 : 107,742,696.07 = 17,241,048.61 : x
  2. Step 2: Convert to fraction form
    71,828,463.10/107,742,696.07 = 17,241,048.61/x
  3. Step 3: Cross multiply
    71,828,463.10x = 107,742,696.07 × 17,241,048.61
  4. Step 4: Simplify right side
    71,828,463.10x = 1,857,597,060,315,325.75
  5. Step 5: Solve for x
    x = 1,857,597,060,315,325.75/71,828,463.10
  6. Step 6: Final answer
    x = 25,861,573.26

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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.