Home / 22,115,973.36-33,151,914.90-10,580,160.72

Finding the Fourth Proportional to 22,115,973.36, 33,151,914.90 and 10,580,160.72

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Solution

The fourth proportional to 22,115,973.36, 33,151,914.90 and 10,580,160.72 is: 15,859,694.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,115,973.36 : 33,151,914.90 = 10,580,160.72 : x
  2. Step 2: Convert to fraction form
    22,115,973.36/33,151,914.90 = 10,580,160.72/x
  3. Step 3: Cross multiply
    22,115,973.36x = 33,151,914.90 × 10,580,160.72
  4. Step 4: Simplify right side
    22,115,973.36x = 350,752,587,817,762.75
  5. Step 5: Solve for x
    x = 350,752,587,817,762.75/22,115,973.36
  6. Step 6: Final answer
    x = 15,859,694.81

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1.5x scale

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.