Home / 54,507,497.06-81,783,057.28-22,161,885.86

Finding the Fourth Proportional to 54,507,497.06, 81,783,057.28 and 22,161,885.86

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Solution

The fourth proportional to 54,507,497.06, 81,783,057.28 and 22,161,885.86 is: 33,251,697.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,507,497.06 : 81,783,057.28 = 22,161,885.86 : x
  2. Step 2: Convert to fraction form
    54,507,497.06/81,783,057.28 = 22,161,885.86/x
  3. Step 3: Cross multiply
    54,507,497.06x = 81,783,057.28 × 22,161,885.86
  4. Step 4: Simplify right side
    54,507,497.06x = 1,812,466,780,721,202
  5. Step 5: Solve for x
    x = 1,812,466,780,721,202/54,507,497.06
  6. Step 6: Final answer
    x = 33,251,697.08

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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.