Home / 15,959,177.40-23,942,128.61-5,175,637.40

Finding the Fourth Proportional to 15,959,177.40, 23,942,128.61 and 5,175,637.40

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Solution

The fourth proportional to 15,959,177.40, 23,942,128.61 and 5,175,637.40 is: 7,764,546.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,959,177.40 : 23,942,128.61 = 5,175,637.40 : x
  2. Step 2: Convert to fraction form
    15,959,177.40/23,942,128.61 = 5,175,637.40/x
  3. Step 3: Cross multiply
    15,959,177.40x = 23,942,128.61 × 5,175,637.40
  4. Step 4: Simplify right side
    15,959,177.40x = 123,915,776,269,526.02
  5. Step 5: Solve for x
    x = 123,915,776,269,526.02/15,959,177.40
  6. Step 6: Final answer
    x = 7,764,546.58

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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.