Home / 40,110,485.60-60,188,083.80-21,666,059.12

Finding the Fourth Proportional to 40,110,485.60, 60,188,083.80 and 21,666,059.12

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Solution

The fourth proportional to 40,110,485.60, 60,188,083.80 and 21,666,059.12 is: 32,511,164.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,110,485.60 : 60,188,083.80 = 21,666,059.12 : x
  2. Step 2: Convert to fraction form
    40,110,485.60/60,188,083.80 = 21,666,059.12/x
  3. Step 3: Cross multiply
    40,110,485.60x = 60,188,083.80 × 21,666,059.12
  4. Step 4: Simplify right side
    40,110,485.60x = 1,304,038,581,930,314.25
  5. Step 5: Solve for x
    x = 1,304,038,581,930,314.25/40,110,485.60
  6. Step 6: Final answer
    x = 32,511,164.16

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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.