Home / 40,811,078.04-56,321,832.78-22,476,358.68

Finding the Fourth Proportional to 40,811,078.04, 56,321,832.78 and 22,476,358.68

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Solution

The fourth proportional to 40,811,078.04, 56,321,832.78 and 22,476,358.68 is: 31,018,776.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,811,078.04 : 56,321,832.78 = 22,476,358.68 : x
  2. Step 2: Convert to fraction form
    40,811,078.04/56,321,832.78 = 22,476,358.68/x
  3. Step 3: Cross multiply
    40,811,078.04x = 56,321,832.78 × 22,476,358.68
  4. Step 4: Simplify right side
    40,811,078.04x = 1,265,909,715,078,261.50
  5. Step 5: Solve for x
    x = 1,265,909,715,078,261.50/40,811,078.04
  6. Step 6: Final answer
    x = 31,018,776.66

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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.