Home / 54,116,303.40-81,185,940.90-17,722,005.48

Finding the Fourth Proportional to 54,116,303.40, 81,185,940.90 and 17,722,005.48

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Solution

The fourth proportional to 54,116,303.40, 81,185,940.90 and 17,722,005.48 is: 26,586,769.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,116,303.40 : 81,185,940.90 = 17,722,005.48 : x
  2. Step 2: Convert to fraction form
    54,116,303.40/81,185,940.90 = 17,722,005.48/x
  3. Step 3: Cross multiply
    54,116,303.40x = 81,185,940.90 × 17,722,005.48
  4. Step 4: Simplify right side
    54,116,303.40x = 1,438,777,689,528,756.25
  5. Step 5: Solve for x
    x = 1,438,777,689,528,756.25/54,116,303.40
  6. Step 6: Final answer
    x = 26,586,769.59

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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.