Home / 27,875,493.88-38,452,684.75-25,902,697.54

Finding the Fourth Proportional to 27,875,493.88, 38,452,684.75 and 25,902,697.54

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Solution

The fourth proportional to 27,875,493.88, 38,452,684.75 and 25,902,697.54 is: 35,731,322.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,875,493.88 : 38,452,684.75 = 25,902,697.54 : x
  2. Step 2: Convert to fraction form
    27,875,493.88/38,452,684.75 = 25,902,697.54/x
  3. Step 3: Cross multiply
    27,875,493.88x = 38,452,684.75 × 25,902,697.54
  4. Step 4: Simplify right side
    27,875,493.88x = 996,028,262,680,220.50
  5. Step 5: Solve for x
    x = 996,028,262,680,220.50/27,875,493.88
  6. Step 6: Final answer
    x = 35,731,322.54

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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.