Home / 20,374,002.84-30,525,130.08-19,160,324.22

Finding the Fourth Proportional to 20,374,002.84, 30,525,130.08 and 19,160,324.22

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Solution

The fourth proportional to 20,374,002.84, 30,525,130.08 and 19,160,324.22 is: 28,706,749.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,374,002.84 : 30,525,130.08 = 19,160,324.22 : x
  2. Step 2: Convert to fraction form
    20,374,002.84/30,525,130.08 = 19,160,324.22/x
  3. Step 3: Cross multiply
    20,374,002.84x = 30,525,130.08 × 19,160,324.22
  4. Step 4: Simplify right side
    20,374,002.84x = 584,871,389,190,474.50
  5. Step 5: Solve for x
    x = 584,871,389,190,474.50/20,374,002.84
  6. Step 6: Final answer
    x = 28,706,749.17

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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.