Home / 19,747,721.89-29,624,415.81-6,102,059.32

Finding the Fourth Proportional to 19,747,721.89, 29,624,415.81 and 6,102,059.32

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Solution

The fourth proportional to 19,747,721.89, 29,624,415.81 and 6,102,059.32 is: 9,153,964.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,747,721.89 : 29,624,415.81 = 6,102,059.32 : x
  2. Step 2: Convert to fraction form
    19,747,721.89/29,624,415.81 = 6,102,059.32/x
  3. Step 3: Cross multiply
    19,747,721.89x = 29,624,415.81 × 6,102,059.32
  4. Step 4: Simplify right side
    19,747,721.89x = 180,769,942,592,965.84
  5. Step 5: Solve for x
    x = 180,769,942,592,965.84/19,747,721.89
  6. Step 6: Final answer
    x = 9,153,964.37

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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.