Home / 74,432,777.49-111,656,168.28-21,910,483.71

Finding the Fourth Proportional to 74,432,777.49, 111,656,168.28 and 21,910,483.71

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Solution

The fourth proportional to 74,432,777.49, 111,656,168.28 and 21,910,483.71 is: 32,867,786.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,432,777.49 : 111,656,168.28 = 21,910,483.71 : x
  2. Step 2: Convert to fraction form
    74,432,777.49/111,656,168.28 = 21,910,483.71/x
  3. Step 3: Cross multiply
    74,432,777.49x = 111,656,168.28 × 21,910,483.71
  4. Step 4: Simplify right side
    74,432,777.49x = 2,446,440,656,219,959
  5. Step 5: Solve for x
    x = 2,446,440,656,219,959/74,432,777.49
  6. Step 6: Final answer
    x = 32,867,786.73

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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.