Home / 40,830,031.80-61,245,047.70-40,546,596.60

Finding the Fourth Proportional to 40,830,031.80, 61,245,047.70 and 40,546,596.60

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Solution

The fourth proportional to 40,830,031.80, 61,245,047.70 and 40,546,596.60 is: 60,819,894.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,830,031.80 : 61,245,047.70 = 40,546,596.60 : x
  2. Step 2: Convert to fraction form
    40,830,031.80/61,245,047.70 = 40,546,596.60/x
  3. Step 3: Cross multiply
    40,830,031.80x = 61,245,047.70 × 40,546,596.60
  4. Step 4: Simplify right side
    40,830,031.80x = 2,483,278,242,839,658
  5. Step 5: Solve for x
    x = 2,483,278,242,839,658/40,830,031.80
  6. Step 6: Final answer
    x = 60,819,894.90

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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.