Home / 29,353,556.80-44,030,335.20-7,788,116.80

Finding the Fourth Proportional to 29,353,556.80, 44,030,335.20 and 7,788,116.80

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Solution

The fourth proportional to 29,353,556.80, 44,030,335.20 and 7,788,116.80 is: 11,682,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,353,556.80 : 44,030,335.20 = 7,788,116.80 : x
  2. Step 2: Convert to fraction form
    29,353,556.80/44,030,335.20 = 7,788,116.80/x
  3. Step 3: Cross multiply
    29,353,556.80x = 44,030,335.20 × 7,788,116.80
  4. Step 4: Simplify right side
    29,353,556.80x = 342,913,393,280,751.38
  5. Step 5: Solve for x
    x = 342,913,393,280,751.38/29,353,556.80
  6. Step 6: Final answer
    x = 11,682,175.20

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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.