Home / 39,975,457.92-55,165,116.61-22,334,496.27

Finding the Fourth Proportional to 39,975,457.92, 55,165,116.61 and 22,334,496.27

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Solution

The fourth proportional to 39,975,457.92, 55,165,116.61 and 22,334,496.27 is: 30,821,037.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,975,457.92 : 55,165,116.61 = 22,334,496.27 : x
  2. Step 2: Convert to fraction form
    39,975,457.92/55,165,116.61 = 22,334,496.27/x
  3. Step 3: Cross multiply
    39,975,457.92x = 55,165,116.61 × 22,334,496.27
  4. Step 4: Simplify right side
    39,975,457.92x = 1,232,085,091,215,996.25
  5. Step 5: Solve for x
    x = 1,232,085,091,215,996.25/39,975,457.92
  6. Step 6: Final answer
    x = 30,821,037.59

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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.