Home / 25,286,664-34,895,301.12-13,683,959.04

Finding the Fourth Proportional to 25,286,664, 34,895,301.12 and 13,683,959.04

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Solution

The fourth proportional to 25,286,664, 34,895,301.12 and 13,683,959.04 is: 18,883,703.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,286,664 : 34,895,301.12 = 13,683,959.04 : x
  2. Step 2: Convert to fraction form
    25,286,664/34,895,301.12 = 13,683,959.04/x
  3. Step 3: Cross multiply
    25,286,664x = 34,895,301.12 × 13,683,959.04
  4. Step 4: Simplify right side
    25,286,664x = 477,505,871,214,546.06
  5. Step 5: Solve for x
    x = 477,505,871,214,546.06/25,286,664
  6. Step 6: Final answer
    x = 18,883,703.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.