Home / 50,200,869.36-75,333,153.60-21,447,221.52

Finding the Fourth Proportional to 50,200,869.36, 75,333,153.60 and 21,447,221.52

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Solution

The fourth proportional to 50,200,869.36, 75,333,153.60 and 21,447,221.52 is: 32,184,439.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,200,869.36 : 75,333,153.60 = 21,447,221.52 : x
  2. Step 2: Convert to fraction form
    50,200,869.36/75,333,153.60 = 21,447,221.52/x
  3. Step 3: Cross multiply
    50,200,869.36x = 75,333,153.60 × 21,447,221.52
  4. Step 4: Simplify right side
    50,200,869.36x = 1,615,686,833,059,385.25
  5. Step 5: Solve for x
    x = 1,615,686,833,059,385.25/50,200,869.36
  6. Step 6: Final answer
    x = 32,184,439.31

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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.