Home / 40,260,293.48-55,559,939.58-22,380,192.84

Finding the Fourth Proportional to 40,260,293.48, 55,559,939.58 and 22,380,192.84

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Solution

The fourth proportional to 40,260,293.48, 55,559,939.58 and 22,380,192.84 is: 30,885,074.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,260,293.48 : 55,559,939.58 = 22,380,192.84 : x
  2. Step 2: Convert to fraction form
    40,260,293.48/55,559,939.58 = 22,380,192.84/x
  3. Step 3: Cross multiply
    40,260,293.48x = 55,559,939.58 × 22,380,192.84
  4. Step 4: Simplify right side
    40,260,293.48x = 1,243,442,162,187,498.25
  5. Step 5: Solve for x
    x = 1,243,442,162,187,498.25/40,260,293.48
  6. Step 6: Final answer
    x = 30,885,074.47

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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.