Home / 30,443,761.58-45,672,359.09-8,880,050.93

Finding the Fourth Proportional to 30,443,761.58, 45,672,359.09 and 8,880,050.93

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Solution

The fourth proportional to 30,443,761.58, 45,672,359.09 and 8,880,050.93 is: 13,322,035.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,443,761.58 : 45,672,359.09 = 8,880,050.93 : x
  2. Step 2: Convert to fraction form
    30,443,761.58/45,672,359.09 = 8,880,050.93/x
  3. Step 3: Cross multiply
    30,443,761.58x = 45,672,359.09 × 8,880,050.93
  4. Step 4: Simplify right side
    30,443,761.58x = 405,572,874,539,686.44
  5. Step 5: Solve for x
    x = 405,572,874,539,686.44/30,443,761.58
  6. Step 6: Final answer
    x = 13,322,035.57

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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.