Home / 25,225,202.81-34,810,778.53-13,622,765.17

Finding the Fourth Proportional to 25,225,202.81, 34,810,778.53 and 13,622,765.17

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Solution

The fourth proportional to 25,225,202.81, 34,810,778.53 and 13,622,765.17 is: 18,799,415.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,225,202.81 : 34,810,778.53 = 13,622,765.17 : x
  2. Step 2: Convert to fraction form
    25,225,202.81/34,810,778.53 = 13,622,765.17/x
  3. Step 3: Cross multiply
    25,225,202.81x = 34,810,778.53 × 13,622,765.17
  4. Step 4: Simplify right side
    25,225,202.81x = 474,219,061,299,067.81
  5. Step 5: Solve for x
    x = 474,219,061,299,067.81/25,225,202.81
  6. Step 6: Final answer
    x = 18,799,415.21

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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.