Home / 19,442,813.37-26,831,849.90-11,182,862.46

Finding the Fourth Proportional to 19,442,813.37, 26,831,849.90 and 11,182,862.46

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Solution

The fourth proportional to 19,442,813.37, 26,831,849.90 and 11,182,862.46 is: 15,432,791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442,813.37 : 26,831,849.90 = 11,182,862.46 : x
  2. Step 2: Convert to fraction form
    19,442,813.37/26,831,849.90 = 11,182,862.46/x
  3. Step 3: Cross multiply
    19,442,813.37x = 26,831,849.90 × 11,182,862.46
  4. Step 4: Simplify right side
    19,442,813.37x = 300,056,886,923,150.44
  5. Step 5: Solve for x
    x = 300,056,886,923,150.44/19,442,813.37
  6. Step 6: Final answer
    x = 15,432,791.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.