Home / 32,761,919.10-49,142,878.65-21,984,383.10

Finding the Fourth Proportional to 32,761,919.10, 49,142,878.65 and 21,984,383.10

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Solution

The fourth proportional to 32,761,919.10, 49,142,878.65 and 21,984,383.10 is: 32,976,574.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,761,919.10 : 49,142,878.65 = 21,984,383.10 : x
  2. Step 2: Convert to fraction form
    32,761,919.10/49,142,878.65 = 21,984,383.10/x
  3. Step 3: Cross multiply
    32,761,919.10x = 49,142,878.65 × 21,984,383.10
  4. Step 4: Simplify right side
    32,761,919.10x = 1,080,375,870,878,410.88
  5. Step 5: Solve for x
    x = 1,080,375,870,878,410.88/32,761,919.10
  6. Step 6: Final answer
    x = 32,976,574.65

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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.