Home / 54,112,943.00-81,182,867.04-15,774,794.12

Finding the Fourth Proportional to 54,112,943.00, 81,182,867.04 and 15,774,794.12

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Solution

The fourth proportional to 54,112,943.00, 81,182,867.04 and 15,774,794.12 is: 23,666,112.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,112,943.00 : 81,182,867.04 = 15,774,794.12 : x
  2. Step 2: Convert to fraction form
    54,112,943.00/81,182,867.04 = 15,774,794.12/x
  3. Step 3: Cross multiply
    54,112,943.00x = 81,182,867.04 × 15,774,794.12
  4. Step 4: Simplify right side
    54,112,943.00x = 1,280,643,013,221,419.50
  5. Step 5: Solve for x
    x = 1,280,643,013,221,419.50/54,112,943.00
  6. Step 6: Final answer
    x = 23,666,112.81

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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.