Home / 52,742,388.25-72,766,280.79-33,164,766.43

Finding the Fourth Proportional to 52,742,388.25, 72,766,280.79 and 33,164,766.43

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Solution

The fourth proportional to 52,742,388.25, 72,766,280.79 and 33,164,766.43 is: 45,755,923.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,742,388.25 : 72,766,280.79 = 33,164,766.43 : x
  2. Step 2: Convert to fraction form
    52,742,388.25/72,766,280.79 = 33,164,766.43/x
  3. Step 3: Cross multiply
    52,742,388.25x = 72,766,280.79 × 33,164,766.43
  4. Step 4: Simplify right side
    52,742,388.25x = 2,413,276,706,380,146
  5. Step 5: Solve for x
    x = 2,413,276,706,380,146/52,742,388.25
  6. Step 6: Final answer
    x = 45,755,923.96

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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.