Home / 81,494,362.36-122,228,254.86-23,973,180.76

Finding the Fourth Proportional to 81,494,362.36, 122,228,254.86 and 23,973,180.76

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Solution

The fourth proportional to 81,494,362.36, 122,228,254.86 and 23,973,180.76 is: 35,955,862.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,494,362.36 : 122,228,254.86 = 23,973,180.76 : x
  2. Step 2: Convert to fraction form
    81,494,362.36/122,228,254.86 = 23,973,180.76/x
  3. Step 3: Cross multiply
    81,494,362.36x = 122,228,254.86 × 23,973,180.76
  4. Step 4: Simplify right side
    81,494,362.36x = 2,930,200,047,738,128.50
  5. Step 5: Solve for x
    x = 2,930,200,047,738,128.50/81,494,362.36
  6. Step 6: Final answer
    x = 35,955,862.01

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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.