Home / 19,360,029.20-29,040,043.80-17,848,374.80

Finding the Fourth Proportional to 19,360,029.20, 29,040,043.80 and 17,848,374.80

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Solution

The fourth proportional to 19,360,029.20, 29,040,043.80 and 17,848,374.80 is: 26,772,562.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360,029.20 : 29,040,043.80 = 17,848,374.80 : x
  2. Step 2: Convert to fraction form
    19,360,029.20/29,040,043.80 = 17,848,374.80/x
  3. Step 3: Cross multiply
    19,360,029.20x = 29,040,043.80 × 17,848,374.80
  4. Step 4: Simplify right side
    19,360,029.20x = 518,317,585,950,816.25
  5. Step 5: Solve for x
    x = 518,317,585,950,816.25/19,360,029.20
  6. Step 6: Final answer
    x = 26,772,562.20

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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.