Home / 17,221,468.47-25,832,202.69-7,124,089.47

Finding the Fourth Proportional to 17,221,468.47, 25,832,202.69 and 7,124,089.47

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Solution

The fourth proportional to 17,221,468.47, 25,832,202.69 and 7,124,089.47 is: 10,686,134.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,221,468.47 : 25,832,202.69 = 7,124,089.47 : x
  2. Step 2: Convert to fraction form
    17,221,468.47/25,832,202.69 = 7,124,089.47/x
  3. Step 3: Cross multiply
    17,221,468.47x = 25,832,202.69 × 7,124,089.47
  4. Step 4: Simplify right side
    17,221,468.47x = 184,030,923,041,573.66
  5. Step 5: Solve for x
    x = 184,030,923,041,573.66/17,221,468.47
  6. Step 6: Final answer
    x = 10,686,134.19

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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.