Home / 19,966,546.36-29,871,017.67-15,122,806.10

Finding the Fourth Proportional to 19,966,546.36, 29,871,017.67 and 15,122,806.10

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Solution

The fourth proportional to 19,966,546.36, 29,871,017.67 and 15,122,806.10 is: 22,624,524.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,966,546.36 : 29,871,017.67 = 15,122,806.10 : x
  2. Step 2: Convert to fraction form
    19,966,546.36/29,871,017.67 = 15,122,806.10/x
  3. Step 3: Cross multiply
    19,966,546.36x = 29,871,017.67 × 15,122,806.10
  4. Step 4: Simplify right side
    19,966,546.36x = 451,733,608,233,083.81
  5. Step 5: Solve for x
    x = 451,733,608,233,083.81/19,966,546.36
  6. Step 6: Final answer
    x = 22,624,524.05

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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.