Home / 47,338,570.80-71,014,951.80-20,044,810.80

Finding the Fourth Proportional to 47,338,570.80, 71,014,951.80 and 20,044,810.80

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Solution

The fourth proportional to 47,338,570.80, 71,014,951.80 and 20,044,810.80 is: 30,070,220.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,338,570.80 : 71,014,951.80 = 20,044,810.80 : x
  2. Step 2: Convert to fraction form
    47,338,570.80/71,014,951.80 = 20,044,810.80/x
  3. Step 3: Cross multiply
    47,338,570.80x = 71,014,951.80 × 20,044,810.80
  4. Step 4: Simplify right side
    47,338,570.80x = 1,423,481,272,802,119.50
  5. Step 5: Solve for x
    x = 1,423,481,272,802,119.50/47,338,570.80
  6. Step 6: Final answer
    x = 30,070,220.73

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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.