Home / 18,848,304.02-28,246,299.14-8,588,089.20

Finding the Fourth Proportional to 18,848,304.02, 28,246,299.14 and 8,588,089.20

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Solution

The fourth proportional to 18,848,304.02, 28,246,299.14 and 8,588,089.20 is: 12,870,215.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,848,304.02 : 28,246,299.14 = 8,588,089.20 : x
  2. Step 2: Convert to fraction form
    18,848,304.02/28,246,299.14 = 8,588,089.20/x
  3. Step 3: Cross multiply
    18,848,304.02x = 28,246,299.14 × 8,588,089.20
  4. Step 4: Simplify right side
    18,848,304.02x = 242,581,736,584,203.28
  5. Step 5: Solve for x
    x = 242,581,736,584,203.28/18,848,304.02
  6. Step 6: Final answer
    x = 12,870,215.61

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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.