Home / 39,875,139.16-55,030,929.66-22,472,662.60

Finding the Fourth Proportional to 39,875,139.16, 55,030,929.66 and 22,472,662.60

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Solution

The fourth proportional to 39,875,139.16, 55,030,929.66 and 22,472,662.60 is: 31,014,099.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,875,139.16 : 55,030,929.66 = 22,472,662.60 : x
  2. Step 2: Convert to fraction form
    39,875,139.16/55,030,929.66 = 22,472,662.60/x
  3. Step 3: Cross multiply
    39,875,139.16x = 55,030,929.66 × 22,472,662.60
  4. Step 4: Simplify right side
    39,875,139.16x = 1,236,691,514,813,512.75
  5. Step 5: Solve for x
    x = 1,236,691,514,813,512.75/39,875,139.16
  6. Step 6: Final answer
    x = 31,014,099.03

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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.