Home / 22,356,852.20-33,535,278.30-8,178,957.80

Finding the Fourth Proportional to 22,356,852.20, 33,535,278.30 and 8,178,957.80

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Solution

The fourth proportional to 22,356,852.20, 33,535,278.30 and 8,178,957.80 is: 12,268,436.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,356,852.20 : 33,535,278.30 = 8,178,957.80 : x
  2. Step 2: Convert to fraction form
    22,356,852.20/33,535,278.30 = 8,178,957.80/x
  3. Step 3: Cross multiply
    22,356,852.20x = 33,535,278.30 × 8,178,957.80
  4. Step 4: Simplify right side
    22,356,852.20x = 274,283,626,026,955.75
  5. Step 5: Solve for x
    x = 274,283,626,026,955.75/22,356,852.20
  6. Step 6: Final answer
    x = 12,268,436.70

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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.