Home / 74,341,142.28-111,473,423.73-33,365,454.39

Finding the Fourth Proportional to 74,341,142.28, 111,473,423.73 and 33,365,454.39

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Solution

The fourth proportional to 74,341,142.28, 111,473,423.73 and 33,365,454.39 is: 50,030,996.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,341,142.28 : 111,473,423.73 = 33,365,454.39 : x
  2. Step 2: Convert to fraction form
    74,341,142.28/111,473,423.73 = 33,365,454.39/x
  3. Step 3: Cross multiply
    74,341,142.28x = 111,473,423.73 × 33,365,454.39
  4. Step 4: Simplify right side
    74,341,142.28x = 3,719,361,435,160,459
  5. Step 5: Solve for x
    x = 3,719,361,435,160,459/74,341,142.28
  6. Step 6: Final answer
    x = 50,030,996.58

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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.