Home / 20,374,003.84-30,525,131.58-19,160,325.22

Finding the Fourth Proportional to 20,374,003.84, 30,525,131.58 and 19,160,325.22

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Solution

The fourth proportional to 20,374,003.84, 30,525,131.58 and 19,160,325.22 is: 28,706,750.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,374,003.84 : 30,525,131.58 = 19,160,325.22 : x
  2. Step 2: Convert to fraction form
    20,374,003.84/30,525,131.58 = 19,160,325.22/x
  3. Step 3: Cross multiply
    20,374,003.84x = 30,525,131.58 × 19,160,325.22
  4. Step 4: Simplify right side
    20,374,003.84x = 584,871,448,456,092.38
  5. Step 5: Solve for x
    x = 584,871,448,456,092.38/20,374,003.84
  6. Step 6: Final answer
    x = 28,706,750.67

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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.