Home / 25,606,848.43-38,422,883.22-11,958,011.15

Finding the Fourth Proportional to 25,606,848.43, 38,422,883.22 and 11,958,011.15

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Solution

The fourth proportional to 25,606,848.43, 38,422,883.22 and 11,958,011.15 is: 17,942,905.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,606,848.43 : 38,422,883.22 = 11,958,011.15 : x
  2. Step 2: Convert to fraction form
    25,606,848.43/38,422,883.22 = 11,958,011.15/x
  3. Step 3: Cross multiply
    25,606,848.43x = 38,422,883.22 × 11,958,011.15
  4. Step 4: Simplify right side
    25,606,848.43x = 459,461,265,870,661.44
  5. Step 5: Solve for x
    x = 459,461,265,870,661.44/25,606,848.43
  6. Step 6: Final answer
    x = 17,942,905.67

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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.