Home / 34,021,177.80-51,031,766.70-30,513,667.20

Finding the Fourth Proportional to 34,021,177.80, 51,031,766.70 and 30,513,667.20

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Solution

The fourth proportional to 34,021,177.80, 51,031,766.70 and 30,513,667.20 is: 45,770,500.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,021,177.80 : 51,031,766.70 = 30,513,667.20 : x
  2. Step 2: Convert to fraction form
    34,021,177.80/51,031,766.70 = 30,513,667.20/x
  3. Step 3: Cross multiply
    34,021,177.80x = 51,031,766.70 × 30,513,667.20
  4. Step 4: Simplify right side
    34,021,177.80x = 1,557,166,345,711,842.25
  5. Step 5: Solve for x
    x = 1,557,166,345,711,842.25/34,021,177.80
  6. Step 6: Final answer
    x = 45,770,500.80

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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.