Home / 23,315,969.40-34,973,954.10-20,481,617.40

Finding the Fourth Proportional to 23,315,969.40, 34,973,954.10 and 20,481,617.40

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Solution

The fourth proportional to 23,315,969.40, 34,973,954.10 and 20,481,617.40 is: 30,722,426.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,315,969.40 : 34,973,954.10 = 20,481,617.40 : x
  2. Step 2: Convert to fraction form
    23,315,969.40/34,973,954.10 = 20,481,617.40/x
  3. Step 3: Cross multiply
    23,315,969.40x = 34,973,954.10 × 20,481,617.40
  4. Step 4: Simplify right side
    23,315,969.40x = 716,323,146,841,361.38
  5. Step 5: Solve for x
    x = 716,323,146,841,361.38/23,315,969.40
  6. Step 6: Final answer
    x = 30,722,426.10

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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.