Home / 68,395,385.52-102,593,284.56-16,579,784.88

Finding the Fourth Proportional to 68,395,385.52, 102,593,284.56 and 16,579,784.88

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Solution

The fourth proportional to 68,395,385.52, 102,593,284.56 and 16,579,784.88 is: 24,869,727.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,395,385.52 : 102,593,284.56 = 16,579,784.88 : x
  2. Step 2: Convert to fraction form
    68,395,385.52/102,593,284.56 = 16,579,784.88/x
  3. Step 3: Cross multiply
    68,395,385.52x = 102,593,284.56 × 16,579,784.88
  4. Step 4: Simplify right side
    68,395,385.52x = 1,700,974,588,137,425.50
  5. Step 5: Solve for x
    x = 1,700,974,588,137,425.50/68,395,385.52
  6. Step 6: Final answer
    x = 24,869,727.32

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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.