Home / 28,084,002.30-42,126,003.45-23,842,971.90

Finding the Fourth Proportional to 28,084,002.30, 42,126,003.45 and 23,842,971.90

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Solution

The fourth proportional to 28,084,002.30, 42,126,003.45 and 23,842,971.90 is: 35,764,457.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,084,002.30 : 42,126,003.45 = 23,842,971.90 : x
  2. Step 2: Convert to fraction form
    28,084,002.30/42,126,003.45 = 23,842,971.90/x
  3. Step 3: Cross multiply
    28,084,002.30x = 42,126,003.45 × 23,842,971.90
  4. Step 4: Simplify right side
    28,084,002.30x = 1,004,409,116,517,653.12
  5. Step 5: Solve for x
    x = 1,004,409,116,517,653.12/28,084,002.30
  6. Step 6: Final answer
    x = 35,764,457.85

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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.