Home / 40,802,425.35-61,203,638.03-12,048,514.80

Finding the Fourth Proportional to 40,802,425.35, 61,203,638.03 and 12,048,514.80

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Solution

The fourth proportional to 40,802,425.35, 61,203,638.03 and 12,048,514.80 is: 18,072,772.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,802,425.35 : 61,203,638.03 = 12,048,514.80 : x
  2. Step 2: Convert to fraction form
    40,802,425.35/61,203,638.03 = 12,048,514.80/x
  3. Step 3: Cross multiply
    40,802,425.35x = 61,203,638.03 × 12,048,514.80
  4. Step 4: Simplify right side
    40,802,425.35x = 737,412,938,558,055.25
  5. Step 5: Solve for x
    x = 737,412,938,558,055.25/40,802,425.35
  6. Step 6: Final answer
    x = 18,072,772.20

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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.