Home / 19,584,102.80-29,376,154.20-8,237,363.60

Finding the Fourth Proportional to 19,584,102.80, 29,376,154.20 and 8,237,363.60

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Solution

The fourth proportional to 19,584,102.80, 29,376,154.20 and 8,237,363.60 is: 12,356,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584,102.80 : 29,376,154.20 = 8,237,363.60 : x
  2. Step 2: Convert to fraction form
    19,584,102.80/29,376,154.20 = 8,237,363.60/x
  3. Step 3: Cross multiply
    19,584,102.80x = 29,376,154.20 × 8,237,363.60
  4. Step 4: Simplify right side
    19,584,102.80x = 241,982,063,315,067.09
  5. Step 5: Solve for x
    x = 241,982,063,315,067.09/19,584,102.80
  6. Step 6: Final answer
    x = 12,356,045.40

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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.