Home / 18,532,412.44-25,574,712.06-10,383,708.76

Finding the Fourth Proportional to 18,532,412.44, 25,574,712.06 and 10,383,708.76

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Solution

The fourth proportional to 18,532,412.44, 25,574,712.06 and 10,383,708.76 is: 14,329,508.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,532,412.44 : 25,574,712.06 = 10,383,708.76 : x
  2. Step 2: Convert to fraction form
    18,532,412.44/25,574,712.06 = 10,383,708.76/x
  3. Step 3: Cross multiply
    18,532,412.44x = 25,574,712.06 × 10,383,708.76
  4. Step 4: Simplify right side
    18,532,412.44x = 265,560,361,651,899.62
  5. Step 5: Solve for x
    x = 265,560,361,651,899.62/18,532,412.44
  6. Step 6: Final answer
    x = 14,329,508.50

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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.