Home / 72,356,283.90-108,511,101.50-23,822,582.21

Finding the Fourth Proportional to 72,356,283.90, 108,511,101.50 and 23,822,582.21

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Solution

The fourth proportional to 72,356,283.90, 108,511,101.50 and 23,822,582.21 is: 35,726,194.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,356,283.90 : 108,511,101.50 = 23,822,582.21 : x
  2. Step 2: Convert to fraction form
    72,356,283.90/108,511,101.50 = 23,822,582.21/x
  3. Step 3: Cross multiply
    72,356,283.90x = 108,511,101.50 × 23,822,582.21
  4. Step 4: Simplify right side
    72,356,283.90x = 2,585,014,635,519,736
  5. Step 5: Solve for x
    x = 2,585,014,635,519,736/72,356,283.90
  6. Step 6: Final answer
    x = 35,726,194.00

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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.