Home / 32,968,165.64-45,498,792.20-18,288,564.80

Finding the Fourth Proportional to 32,968,165.64, 45,498,792.20 and 18,288,564.80

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Solution

The fourth proportional to 32,968,165.64, 45,498,792.20 and 18,288,564.80 is: 25,239,730.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,968,165.64 : 45,498,792.20 = 18,288,564.80 : x
  2. Step 2: Convert to fraction form
    32,968,165.64/45,498,792.20 = 18,288,564.80/x
  3. Step 3: Cross multiply
    32,968,165.64x = 45,498,792.20 × 18,288,564.80
  4. Step 4: Simplify right side
    32,968,165.64x = 832,107,609,152,497.88
  5. Step 5: Solve for x
    x = 832,107,609,152,497.88/32,968,165.64
  6. Step 6: Final answer
    x = 25,239,730.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.