Home / 38,831,572.52-58,232,221.31-14,557,254.42

Finding the Fourth Proportional to 38,831,572.52, 58,232,221.31 and 14,557,254.42

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Solution

The fourth proportional to 38,831,572.52, 58,232,221.31 and 14,557,254.42 is: 21,830,206.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,831,572.52 : 58,232,221.31 = 14,557,254.42 : x
  2. Step 2: Convert to fraction form
    38,831,572.52/58,232,221.31 = 14,557,254.42/x
  3. Step 3: Cross multiply
    38,831,572.52x = 58,232,221.31 × 14,557,254.42
  4. Step 4: Simplify right side
    38,831,572.52x = 847,701,260,978,629.38
  5. Step 5: Solve for x
    x = 847,701,260,978,629.38/38,831,572.52
  6. Step 6: Final answer
    x = 21,830,206.87

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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.