Home / 19,175,046.30-28,762,569.45-6,395,967.90

Finding the Fourth Proportional to 19,175,046.30, 28,762,569.45 and 6,395,967.90

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Solution

The fourth proportional to 19,175,046.30, 28,762,569.45 and 6,395,967.90 is: 9,593,951.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,175,046.30 : 28,762,569.45 = 6,395,967.90 : x
  2. Step 2: Convert to fraction form
    19,175,046.30/28,762,569.45 = 6,395,967.90/x
  3. Step 3: Cross multiply
    19,175,046.30x = 28,762,569.45 × 6,395,967.90
  4. Step 4: Simplify right side
    19,175,046.30x = 183,964,470,923,720.66
  5. Step 5: Solve for x
    x = 183,964,470,923,720.66/19,175,046.30
  6. Step 6: Final answer
    x = 9,593,951.85

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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.