Home / 40,790,041.44-56,288,533.06-22,204,794.70

Finding the Fourth Proportional to 40,790,041.44, 56,288,533.06 and 22,204,794.70

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Solution

The fourth proportional to 40,790,041.44, 56,288,533.06 and 22,204,794.70 is: 30,641,678.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,790,041.44 : 56,288,533.06 = 22,204,794.70 : x
  2. Step 2: Convert to fraction form
    40,790,041.44/56,288,533.06 = 22,204,794.70/x
  3. Step 3: Cross multiply
    40,790,041.44x = 56,288,533.06 × 22,204,794.70
  4. Step 4: Simplify right side
    40,790,041.44x = 1,249,875,320,659,579.50
  5. Step 5: Solve for x
    x = 1,249,875,320,659,579.50/40,790,041.44
  6. Step 6: Final answer
    x = 30,641,678.13

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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.