Home / 27,283,074.48-37,650,637.08-15,059,928.24

Finding the Fourth Proportional to 27,283,074.48, 37,650,637.08 and 15,059,928.24

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Solution

The fourth proportional to 27,283,074.48, 37,650,637.08 and 15,059,928.24 is: 20,782,697.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,283,074.48 : 37,650,637.08 = 15,059,928.24 : x
  2. Step 2: Convert to fraction form
    27,283,074.48/37,650,637.08 = 15,059,928.24/x
  3. Step 3: Cross multiply
    27,283,074.48x = 37,650,637.08 × 15,059,928.24
  4. Step 4: Simplify right side
    27,283,074.48x = 567,015,892,615,083.12
  5. Step 5: Solve for x
    x = 567,015,892,615,083.12/27,283,074.48
  6. Step 6: Final answer
    x = 20,782,697.82

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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.