Home / 27,480,923.40-41,221,385.10-15,954,558.60

Finding the Fourth Proportional to 27,480,923.40, 41,221,385.10 and 15,954,558.60

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Solution

The fourth proportional to 27,480,923.40, 41,221,385.10 and 15,954,558.60 is: 23,931,837.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,480,923.40 : 41,221,385.10 = 15,954,558.60 : x
  2. Step 2: Convert to fraction form
    27,480,923.40/41,221,385.10 = 15,954,558.60/x
  3. Step 3: Cross multiply
    27,480,923.40x = 41,221,385.10 × 15,954,558.60
  4. Step 4: Simplify right side
    27,480,923.40x = 657,669,004,151,116.88
  5. Step 5: Solve for x
    x = 657,669,004,151,116.88/27,480,923.40
  6. Step 6: Final answer
    x = 23,931,837.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.