Home / 77,022,493.02-115,539,055.83-22,435,532.46

Finding the Fourth Proportional to 77,022,493.02, 115,539,055.83 and 22,435,532.46

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Solution

The fourth proportional to 77,022,493.02, 115,539,055.83 and 22,435,532.46 is: 33,654,847.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,022,493.02 : 115,539,055.83 = 22,435,532.46 : x
  2. Step 2: Convert to fraction form
    77,022,493.02/115,539,055.83 = 22,435,532.46/x
  3. Step 3: Cross multiply
    77,022,493.02x = 115,539,055.83 × 22,435,532.46
  4. Step 4: Simplify right side
    77,022,493.02x = 2,592,180,237,471,717.50
  5. Step 5: Solve for x
    x = 2,592,180,237,471,717.50/77,022,493.02
  6. Step 6: Final answer
    x = 33,654,847.25

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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.