Home / 33,831,784.96-46,687,909.48-18,361,869.84

Finding the Fourth Proportional to 33,831,784.96, 46,687,909.48 and 18,361,869.84

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Solution

The fourth proportional to 33,831,784.96, 46,687,909.48 and 18,361,869.84 is: 25,339,405.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,831,784.96 : 46,687,909.48 = 18,361,869.84 : x
  2. Step 2: Convert to fraction form
    33,831,784.96/46,687,909.48 = 18,361,869.84/x
  3. Step 3: Cross multiply
    33,831,784.96x = 46,687,909.48 × 18,361,869.84
  4. Step 4: Simplify right side
    33,831,784.96x = 857,277,316,973,462
  5. Step 5: Solve for x
    x = 857,277,316,973,462/33,831,784.96
  6. Step 6: Final answer
    x = 25,339,405.47

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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.