Home / 19,468,947.28-29,182,827-7,333,159.44

Finding the Fourth Proportional to 19,468,947.28, 29,182,827 and 7,333,159.44

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Solution

The fourth proportional to 19,468,947.28, 29,182,827 and 7,333,159.44 is: 10,991,982.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,468,947.28 : 29,182,827 = 7,333,159.44 : x
  2. Step 2: Convert to fraction form
    19,468,947.28/29,182,827 = 7,333,159.44/x
  3. Step 3: Cross multiply
    19,468,947.28x = 29,182,827 × 7,333,159.44
  4. Step 4: Simplify right side
    19,468,947.28x = 214,002,323,300,936.91
  5. Step 5: Solve for x
    x = 214,002,323,300,936.91/19,468,947.28
  6. Step 6: Final answer
    x = 10,991,982.27

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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.