Home / 39,478,849.38-59,148,044.64-33,662,576.34

Finding the Fourth Proportional to 39,478,849.38, 59,148,044.64 and 33,662,576.34

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Solution

The fourth proportional to 39,478,849.38, 59,148,044.64 and 33,662,576.34 is: 50,433,981.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,478,849.38 : 59,148,044.64 = 33,662,576.34 : x
  2. Step 2: Convert to fraction form
    39,478,849.38/59,148,044.64 = 33,662,576.34/x
  3. Step 3: Cross multiply
    39,478,849.38x = 59,148,044.64 × 33,662,576.34
  4. Step 4: Simplify right side
    39,478,849.38x = 1,991,075,568,055,728
  5. Step 5: Solve for x
    x = 1,991,075,568,055,728/39,478,849.38
  6. Step 6: Final answer
    x = 50,433,981.72

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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.