Home / 64,175,378.12-88,564,026.57-36,297,542.79

Finding the Fourth Proportional to 64,175,378.12, 88,564,026.57 and 36,297,542.79

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Solution

The fourth proportional to 64,175,378.12, 88,564,026.57 and 36,297,542.79 is: 50,091,742.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,175,378.12 : 88,564,026.57 = 36,297,542.79 : x
  2. Step 2: Convert to fraction form
    64,175,378.12/88,564,026.57 = 36,297,542.79/x
  3. Step 3: Cross multiply
    64,175,378.12x = 88,564,026.57 × 36,297,542.79
  4. Step 4: Simplify right side
    64,175,378.12x = 3,214,656,543,796,235
  5. Step 5: Solve for x
    x = 3,214,656,543,796,235/64,175,378.12
  6. Step 6: Final answer
    x = 50,091,742.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.