Home / 33,510,984-46,248,911.36-20,287,449.60

Finding the Fourth Proportional to 33,510,984, 46,248,911.36 and 20,287,449.60

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Solution

The fourth proportional to 33,510,984, 46,248,911.36 and 20,287,449.60 is: 27,998,952.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,510,984 : 46,248,911.36 = 20,287,449.60 : x
  2. Step 2: Convert to fraction form
    33,510,984/46,248,911.36 = 20,287,449.60/x
  3. Step 3: Cross multiply
    33,510,984x = 46,248,911.36 × 20,287,449.60
  4. Step 4: Simplify right side
    33,510,984x = 938,272,458,270,867.50
  5. Step 5: Solve for x
    x = 938,272,458,270,867.50/33,510,984
  6. Step 6: Final answer
    x = 27,998,952.77

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1.5x scale

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.