Home / 30,822,667.52-42,535,968.48-17,591,579.04

Finding the Fourth Proportional to 30,822,667.52, 42,535,968.48 and 17,591,579.04

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Solution

The fourth proportional to 30,822,667.52, 42,535,968.48 and 17,591,579.04 is: 24,276,771.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,822,667.52 : 42,535,968.48 = 17,591,579.04 : x
  2. Step 2: Convert to fraction form
    30,822,667.52/42,535,968.48 = 17,591,579.04/x
  3. Step 3: Cross multiply
    30,822,667.52x = 42,535,968.48 × 17,591,579.04
  4. Step 4: Simplify right side
    30,822,667.52x = 748,274,851,558,868.62
  5. Step 5: Solve for x
    x = 748,274,851,558,868.62/30,822,667.52
  6. Step 6: Final answer
    x = 24,276,771.34

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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.