Home / 22,149,509.40-33,224,264.10-20,130,033.60

Finding the Fourth Proportional to 22,149,509.40, 33,224,264.10 and 20,130,033.60

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Solution

The fourth proportional to 22,149,509.40, 33,224,264.10 and 20,130,033.60 is: 30,195,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,149,509.40 : 33,224,264.10 = 20,130,033.60 : x
  2. Step 2: Convert to fraction form
    22,149,509.40/33,224,264.10 = 20,130,033.60/x
  3. Step 3: Cross multiply
    22,149,509.40x = 33,224,264.10 × 20,130,033.60
  4. Step 4: Simplify right side
    22,149,509.40x = 668,805,552,668,273.88
  5. Step 5: Solve for x
    x = 668,805,552,668,273.88/22,149,509.40
  6. Step 6: Final answer
    x = 30,195,050.40

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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.