Home / 15,457,680.12-23,187,265.86-5,082,669.48

Finding the Fourth Proportional to 15,457,680.12, 23,187,265.86 and 5,082,669.48

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Solution

The fourth proportional to 15,457,680.12, 23,187,265.86 and 5,082,669.48 is: 7,624,249.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,457,680.12 : 23,187,265.86 = 5,082,669.48 : x
  2. Step 2: Convert to fraction form
    15,457,680.12/23,187,265.86 = 5,082,669.48/x
  3. Step 3: Cross multiply
    15,457,680.12x = 23,187,265.86 × 5,082,669.48
  4. Step 4: Simplify right side
    15,457,680.12x = 117,853,208,511,267.95
  5. Step 5: Solve for x
    x = 117,853,208,511,267.95/15,457,680.12
  6. Step 6: Final answer
    x = 7,624,249.41

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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.