Home / 15,457,674.37-23,187,257.22-5,082,663.71

Finding the Fourth Proportional to 15,457,674.37, 23,187,257.22 and 5,082,663.71

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Solution

The fourth proportional to 15,457,674.37, 23,187,257.22 and 5,082,663.71 is: 7,624,240.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,457,674.37 : 23,187,257.22 = 5,082,663.71 : x
  2. Step 2: Convert to fraction form
    15,457,674.37/23,187,257.22 = 5,082,663.71/x
  3. Step 3: Cross multiply
    15,457,674.37x = 23,187,257.22 × 5,082,663.71
  4. Step 4: Simplify right side
    15,457,674.37x = 117,853,030,806,529.48
  5. Step 5: Solve for x
    x = 117,853,030,806,529.48/15,457,674.37
  6. Step 6: Final answer
    x = 7,624,240.75

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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.