Home / 60,556,371.80-90,835,844.37-21,697,354.88

Finding the Fourth Proportional to 60,556,371.80, 90,835,844.37 and 21,697,354.88

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Solution

The fourth proportional to 60,556,371.80, 90,835,844.37 and 21,697,354.88 is: 32,546,493.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,556,371.80 : 90,835,844.37 = 21,697,354.88 : x
  2. Step 2: Convert to fraction form
    60,556,371.80/90,835,844.37 = 21,697,354.88/x
  3. Step 3: Cross multiply
    60,556,371.80x = 90,835,844.37 × 21,697,354.88
  4. Step 4: Simplify right side
    60,556,371.80x = 1,970,897,551,120,340
  5. Step 5: Solve for x
    x = 1,970,897,551,120,340/60,556,371.80
  6. Step 6: Final answer
    x = 32,546,493.33

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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.