Home / 15,457,672.49-23,187,254.41-5,082,661.84

Finding the Fourth Proportional to 15,457,672.49, 23,187,254.41 and 5,082,661.84

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Solution

The fourth proportional to 15,457,672.49, 23,187,254.41 and 5,082,661.84 is: 7,624,237.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,457,672.49 : 23,187,254.41 = 5,082,661.84 : x
  2. Step 2: Convert to fraction form
    15,457,672.49/23,187,254.41 = 5,082,661.84/x
  3. Step 3: Cross multiply
    15,457,672.49x = 23,187,254.41 × 5,082,661.84
  4. Step 4: Simplify right side
    15,457,672.49x = 117,852,973,164,078.72
  5. Step 5: Solve for x
    x = 117,852,973,164,078.72/15,457,672.49
  6. Step 6: Final answer
    x = 7,624,237.95

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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.