Home / 60,831,270.08-91,248,071.52-19,890,863.36

Finding the Fourth Proportional to 60,831,270.08, 91,248,071.52 and 19,890,863.36

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Solution

The fourth proportional to 60,831,270.08, 91,248,071.52 and 19,890,863.36 is: 29,836,676.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,831,270.08 : 91,248,071.52 = 19,890,863.36 : x
  2. Step 2: Convert to fraction form
    60,831,270.08/91,248,071.52 = 19,890,863.36/x
  3. Step 3: Cross multiply
    60,831,270.08x = 91,248,071.52 × 19,890,863.36
  4. Step 4: Simplify right side
    60,831,270.08x = 1,815,002,922,467,827.25
  5. Step 5: Solve for x
    x = 1,815,002,922,467,827.25/60,831,270.08
  6. Step 6: Final answer
    x = 29,836,676.43

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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.