Home / 30,335,945.03-41,863,793.91-16,397,271.38

Finding the Fourth Proportional to 30,335,945.03, 41,863,793.91 and 16,397,271.38

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Solution

The fourth proportional to 30,335,945.03, 41,863,793.91 and 16,397,271.38 is: 22,628,337.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,335,945.03 : 41,863,793.91 = 16,397,271.38 : x
  2. Step 2: Convert to fraction form
    30,335,945.03/41,863,793.91 = 16,397,271.38/x
  3. Step 3: Cross multiply
    30,335,945.03x = 41,863,793.91 × 16,397,271.38
  4. Step 4: Simplify right side
    30,335,945.03x = 686,451,989,529,342.25
  5. Step 5: Solve for x
    x = 686,451,989,529,342.25/30,335,945.03
  6. Step 6: Final answer
    x = 22,628,337.08

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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.