Home / 34,021,133.80-51,031,700.70-30,513,623.20

Finding the Fourth Proportional to 34,021,133.80, 51,031,700.70 and 30,513,623.20

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Solution

The fourth proportional to 34,021,133.80, 51,031,700.70 and 30,513,623.20 is: 45,770,434.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,021,133.80 : 51,031,700.70 = 30,513,623.20 : x
  2. Step 2: Convert to fraction form
    34,021,133.80/51,031,700.70 = 30,513,623.20/x
  3. Step 3: Cross multiply
    34,021,133.80x = 51,031,700.70 × 30,513,623.20
  4. Step 4: Simplify right side
    34,021,133.80x = 1,557,162,086,414,976.25
  5. Step 5: Solve for x
    x = 1,557,162,086,414,976.25/34,021,133.80
  6. Step 6: Final answer
    x = 45,770,434.80

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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.