Home / 18,148,750.98-27,225,831.93-6,476,213.22

Finding the Fourth Proportional to 18,148,750.98, 27,225,831.93 and 6,476,213.22

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Solution

The fourth proportional to 18,148,750.98, 27,225,831.93 and 6,476,213.22 is: 9,715,285.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,148,750.98 : 27,225,831.93 = 6,476,213.22 : x
  2. Step 2: Convert to fraction form
    18,148,750.98/27,225,831.93 = 6,476,213.22/x
  3. Step 3: Cross multiply
    18,148,750.98x = 27,225,831.93 × 6,476,213.22
  4. Step 4: Simplify right side
    18,148,750.98x = 176,320,292,670,564.09
  5. Step 5: Solve for x
    x = 176,320,292,670,564.09/18,148,750.98
  6. Step 6: Final answer
    x = 9,715,285.25

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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.