Home / 16,170,809.60-24,256,214.40-13,301,028.20

Finding the Fourth Proportional to 16,170,809.60, 24,256,214.40 and 13,301,028.20

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Solution

The fourth proportional to 16,170,809.60, 24,256,214.40 and 13,301,028.20 is: 19,951,542.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170,809.60 : 24,256,214.40 = 13,301,028.20 : x
  2. Step 2: Convert to fraction form
    16,170,809.60/24,256,214.40 = 13,301,028.20/x
  3. Step 3: Cross multiply
    16,170,809.60x = 24,256,214.40 × 13,301,028.20
  4. Step 4: Simplify right side
    16,170,809.60x = 322,632,591,759,646.06
  5. Step 5: Solve for x
    x = 322,632,591,759,646.06/16,170,809.60
  6. Step 6: Final answer
    x = 19,951,542.30

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1.5x scale

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.