Home / 39,946,785.17-55,126,575.34-22,546,816.34

Finding the Fourth Proportional to 39,946,785.17, 55,126,575.34 and 22,546,816.34

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Solution

The fourth proportional to 39,946,785.17, 55,126,575.34 and 22,546,816.34 is: 31,114,613.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,946,785.17 : 55,126,575.34 = 22,546,816.34 : x
  2. Step 2: Convert to fraction form
    39,946,785.17/55,126,575.34 = 22,546,816.34/x
  3. Step 3: Cross multiply
    39,946,785.17x = 55,126,575.34 × 22,546,816.34
  4. Step 4: Simplify right side
    39,946,785.17x = 1,242,928,769,312,153.25
  5. Step 5: Solve for x
    x = 1,242,928,769,312,153.25/39,946,785.17
  6. Step 6: Final answer
    x = 31,114,613.21

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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.