Home / 42,965,335.40-64,448,003.10-41,285,719.40

Finding the Fourth Proportional to 42,965,335.40, 64,448,003.10 and 41,285,719.40

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Solution

The fourth proportional to 42,965,335.40, 64,448,003.10 and 41,285,719.40 is: 61,928,579.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,965,335.40 : 64,448,003.10 = 41,285,719.40 : x
  2. Step 2: Convert to fraction form
    42,965,335.40/64,448,003.10 = 41,285,719.40/x
  3. Step 3: Cross multiply
    42,965,335.40x = 64,448,003.10 × 41,285,719.40
  4. Step 4: Simplify right side
    42,965,335.40x = 2,660,782,171,876,930
  5. Step 5: Solve for x
    x = 2,660,782,171,876,930/42,965,335.40
  6. Step 6: Final answer
    x = 61,928,579.10

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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.