Home / 28,084,515.80-42,126,773.70-23,843,485.40

Finding the Fourth Proportional to 28,084,515.80, 42,126,773.70 and 23,843,485.40

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Solution

The fourth proportional to 28,084,515.80, 42,126,773.70 and 23,843,485.40 is: 35,765,228.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,084,515.80 : 42,126,773.70 = 23,843,485.40 : x
  2. Step 2: Convert to fraction form
    28,084,515.80/42,126,773.70 = 23,843,485.40/x
  3. Step 3: Cross multiply
    28,084,515.80x = 42,126,773.70 × 23,843,485.40
  4. Step 4: Simplify right side
    28,084,515.80x = 1,004,449,113,665,054
  5. Step 5: Solve for x
    x = 1,004,449,113,665,054/28,084,515.80
  6. Step 6: Final answer
    x = 35,765,228.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.