Home / 73,822,804.40-110,753,560.20-28,386,081.20

Finding the Fourth Proportional to 73,822,804.40, 110,753,560.20 and 28,386,081.20

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Solution

The fourth proportional to 73,822,804.40, 110,753,560.20 and 28,386,081.20 is: 42,586,563.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,822,804.40 : 110,753,560.20 = 28,386,081.20 : x
  2. Step 2: Convert to fraction form
    73,822,804.40/110,753,560.20 = 28,386,081.20/x
  3. Step 3: Cross multiply
    73,822,804.40x = 110,753,560.20 × 28,386,081.20
  4. Step 4: Simplify right side
    73,822,804.40x = 3,143,859,553,026,288
  5. Step 5: Solve for x
    x = 3,143,859,553,026,288/73,822,804.40
  6. Step 6: Final answer
    x = 42,586,563.58

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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.