Home / 17,208,077.13-25,811,940.72-4,428,532.17

Finding the Fourth Proportional to 17,208,077.13, 25,811,940.72 and 4,428,532.17

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Solution

The fourth proportional to 17,208,077.13, 25,811,940.72 and 4,428,532.17 is: 6,642,753.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,208,077.13 : 25,811,940.72 = 4,428,532.17 : x
  2. Step 2: Convert to fraction form
    17,208,077.13/25,811,940.72 = 4,428,532.17/x
  3. Step 3: Cross multiply
    17,208,077.13x = 25,811,940.72 × 4,428,532.17
  4. Step 4: Simplify right side
    17,208,077.13x = 114,309,009,848,652.95
  5. Step 5: Solve for x
    x = 114,309,009,848,652.95/17,208,077.13
  6. Step 6: Final answer
    x = 6,642,753.22

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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.