Home / 32,761,921.60-49,142,882.40-21,984,385.60

Finding the Fourth Proportional to 32,761,921.60, 49,142,882.40 and 21,984,385.60

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Solution

The fourth proportional to 32,761,921.60, 49,142,882.40 and 21,984,385.60 is: 32,976,578.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,761,921.60 : 49,142,882.40 = 21,984,385.60 : x
  2. Step 2: Convert to fraction form
    32,761,921.60/49,142,882.40 = 21,984,385.60/x
  3. Step 3: Cross multiply
    32,761,921.60x = 49,142,882.40 × 21,984,385.60
  4. Step 4: Simplify right side
    32,761,921.60x = 1,080,376,076,177,053.50
  5. Step 5: Solve for x
    x = 1,080,376,076,177,053.50/32,761,921.60
  6. Step 6: Final answer
    x = 32,976,578.40

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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.