Home / 48,683,293.33-72,909,015.21-28,169,781.43

Finding the Fourth Proportional to 48,683,293.33, 72,909,015.21 and 28,169,781.43

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Solution

The fourth proportional to 48,683,293.33, 72,909,015.21 and 28,169,781.43 is: 42,187,594.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,683,293.33 : 72,909,015.21 = 28,169,781.43 : x
  2. Step 2: Convert to fraction form
    48,683,293.33/72,909,015.21 = 28,169,781.43/x
  3. Step 3: Cross multiply
    48,683,293.33x = 72,909,015.21 × 28,169,781.43
  4. Step 4: Simplify right side
    48,683,293.33x = 2,053,831,022,742,245.25
  5. Step 5: Solve for x
    x = 2,053,831,022,742,245.25/48,683,293.33
  6. Step 6: Final answer
    x = 42,187,594.19

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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.