Home / 29,353,621.80-44,030,432.70-7,788,181.80

Finding the Fourth Proportional to 29,353,621.80, 44,030,432.70 and 7,788,181.80

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Solution

The fourth proportional to 29,353,621.80, 44,030,432.70 and 7,788,181.80 is: 11,682,272.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,353,621.80 : 44,030,432.70 = 7,788,181.80 : x
  2. Step 2: Convert to fraction form
    29,353,621.80/44,030,432.70 = 7,788,181.80/x
  3. Step 3: Cross multiply
    29,353,621.80x = 44,030,432.70 × 7,788,181.80
  4. Step 4: Simplify right side
    29,353,621.80x = 342,917,014,600,264.88
  5. Step 5: Solve for x
    x = 342,917,014,600,264.88/29,353,621.80
  6. Step 6: Final answer
    x = 11,682,272.70

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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.