Home / 25,751,148.21-35,527,795.52-15,958,019.18

Finding the Fourth Proportional to 25,751,148.21, 35,527,795.52 and 15,958,019.18

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Solution

The fourth proportional to 25,751,148.21, 35,527,795.52 and 15,958,019.18 is: 22,016,619.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,751,148.21 : 35,527,795.52 = 15,958,019.18 : x
  2. Step 2: Convert to fraction form
    25,751,148.21/35,527,795.52 = 15,958,019.18/x
  3. Step 3: Cross multiply
    25,751,148.21x = 35,527,795.52 × 15,958,019.18
  4. Step 4: Simplify right side
    25,751,148.21x = 566,953,242,073,849
  5. Step 5: Solve for x
    x = 566,953,242,073,849/25,751,148.21
  6. Step 6: Final answer
    x = 22,016,619.90

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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.