Home / 33,831,784.74-46,687,909.10-18,361,869.60

Finding the Fourth Proportional to 33,831,784.74, 46,687,909.10 and 18,361,869.60

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Solution

The fourth proportional to 33,831,784.74, 46,687,909.10 and 18,361,869.60 is: 25,339,405.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,831,784.74 : 46,687,909.10 = 18,361,869.60 : x
  2. Step 2: Convert to fraction form
    33,831,784.74/46,687,909.10 = 18,361,869.60/x
  3. Step 3: Cross multiply
    33,831,784.74x = 46,687,909.10 × 18,361,869.60
  4. Step 4: Simplify right side
    33,831,784.74x = 857,277,298,790,853.50
  5. Step 5: Solve for x
    x = 857,277,298,790,853.50/33,831,784.74
  6. Step 6: Final answer
    x = 25,339,405.10

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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.