Home / 35,645,571.45-49,189,615.86-20,175,323.94

Finding the Fourth Proportional to 35,645,571.45, 49,189,615.86 and 20,175,323.94

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Solution

The fourth proportional to 35,645,571.45, 49,189,615.86 and 20,175,323.94 is: 27,841,226.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,645,571.45 : 49,189,615.86 = 20,175,323.94 : x
  2. Step 2: Convert to fraction form
    35,645,571.45/49,189,615.86 = 20,175,323.94/x
  3. Step 3: Cross multiply
    35,645,571.45x = 49,189,615.86 × 20,175,323.94
  4. Step 4: Simplify right side
    35,645,571.45x = 992,416,434,606,294.12
  5. Step 5: Solve for x
    x = 992,416,434,606,294.12/35,645,571.45
  6. Step 6: Final answer
    x = 27,841,226.67

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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.