Home / 76,359,234.24-114,539,087.10-18,851,511.60

Finding the Fourth Proportional to 76,359,234.24, 114,539,087.10 and 18,851,511.60

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Solution

The fourth proportional to 76,359,234.24, 114,539,087.10 and 18,851,511.60 is: 28,277,325.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,359,234.24 : 114,539,087.10 = 18,851,511.60 : x
  2. Step 2: Convert to fraction form
    76,359,234.24/114,539,087.10 = 18,851,511.60/x
  3. Step 3: Cross multiply
    76,359,234.24x = 114,539,087.10 × 18,851,511.60
  4. Step 4: Simplify right side
    76,359,234.24x = 2,159,234,929,119,060.50
  5. Step 5: Solve for x
    x = 2,159,234,929,119,060.50/76,359,234.24
  6. Step 6: Final answer
    x = 28,277,325.60

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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.