Home / 49,942,969.56-74,914,550.67-19,252,001.67

Finding the Fourth Proportional to 49,942,969.56, 74,914,550.67 and 19,252,001.67

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Solution

The fourth proportional to 49,942,969.56, 74,914,550.67 and 19,252,001.67 is: 28,878,039.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,942,969.56 : 74,914,550.67 = 19,252,001.67 : x
  2. Step 2: Convert to fraction form
    49,942,969.56/74,914,550.67 = 19,252,001.67/x
  3. Step 3: Cross multiply
    49,942,969.56x = 74,914,550.67 × 19,252,001.67
  4. Step 4: Simplify right side
    49,942,969.56x = 1,442,255,054,606,139.75
  5. Step 5: Solve for x
    x = 1,442,255,054,606,139.75/49,942,969.56
  6. Step 6: Final answer
    x = 28,878,039.64

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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.