Home / 40,130,091.68-55,377,673.20-22,726,561.47

Finding the Fourth Proportional to 40,130,091.68, 55,377,673.20 and 22,726,561.47

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Solution

The fourth proportional to 40,130,091.68, 55,377,673.20 and 22,726,561.47 is: 31,361,605.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,130,091.68 : 55,377,673.20 = 22,726,561.47 : x
  2. Step 2: Convert to fraction form
    40,130,091.68/55,377,673.20 = 22,726,561.47/x
  3. Step 3: Cross multiply
    40,130,091.68x = 55,377,673.20 × 22,726,561.47
  4. Step 4: Simplify right side
    40,130,091.68x = 1,258,544,094,045,371.50
  5. Step 5: Solve for x
    x = 1,258,544,094,045,371.50/40,130,091.68
  6. Step 6: Final answer
    x = 31,361,605.26

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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.