Home / 19,468,723.84-29,182,492.10-7,332,936.50

Finding the Fourth Proportional to 19,468,723.84, 29,182,492.10 and 7,332,936.50

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Solution

The fourth proportional to 19,468,723.84, 29,182,492.10 and 7,332,936.50 is: 10,991,648.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,468,723.84 : 29,182,492.10 = 7,332,936.50 : x
  2. Step 2: Convert to fraction form
    19,468,723.84/29,182,492.10 = 7,332,936.50/x
  3. Step 3: Cross multiply
    19,468,723.84x = 29,182,492.10 × 7,332,936.50
  4. Step 4: Simplify right side
    19,468,723.84x = 213,993,361,481,051.66
  5. Step 5: Solve for x
    x = 213,993,361,481,051.66/19,468,723.84
  6. Step 6: Final answer
    x = 10,991,648.10

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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.