Home / 73,636,005-110,469,951.60-28,197,801.12

Finding the Fourth Proportional to 73,636,005, 110,469,951.60 and 28,197,801.12

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Solution

The fourth proportional to 73,636,005, 110,469,951.60 and 28,197,801.12 is: 42,302,807.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,636,005 : 110,469,951.60 = 28,197,801.12 : x
  2. Step 2: Convert to fraction form
    73,636,005/110,469,951.60 = 28,197,801.12/x
  3. Step 3: Cross multiply
    73,636,005x = 110,469,951.60 × 28,197,801.12
  4. Step 4: Simplify right side
    73,636,005x = 3,115,009,724,952,825.50
  5. Step 5: Solve for x
    x = 3,115,009,724,952,825.50/73,636,005
  6. Step 6: Final answer
    x = 42,302,807.23

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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.