Home / 44,892,493.02-67,231,860.84-28,668,189.78

Finding the Fourth Proportional to 44,892,493.02, 67,231,860.84 and 28,668,189.78

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Solution

The fourth proportional to 44,892,493.02, 67,231,860.84 and 28,668,189.78 is: 42,934,032.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,892,493.02 : 67,231,860.84 = 28,668,189.78 : x
  2. Step 2: Convert to fraction form
    44,892,493.02/67,231,860.84 = 28,668,189.78/x
  3. Step 3: Cross multiply
    44,892,493.02x = 67,231,860.84 × 28,668,189.78
  4. Step 4: Simplify right side
    44,892,493.02x = 1,927,415,745,823,670.50
  5. Step 5: Solve for x
    x = 1,927,415,745,823,670.50/44,892,493.02
  6. Step 6: Final answer
    x = 42,934,032.31

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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.