Home / 76,278,156.90-114,411,986.55-24,462,003.30

Finding the Fourth Proportional to 76,278,156.90, 114,411,986.55 and 24,462,003.30

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Solution

The fourth proportional to 76,278,156.90, 114,411,986.55 and 24,462,003.30 is: 36,691,321.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,278,156.90 : 114,411,986.55 = 24,462,003.30 : x
  2. Step 2: Convert to fraction form
    76,278,156.90/114,411,986.55 = 24,462,003.30/x
  3. Step 3: Cross multiply
    76,278,156.90x = 114,411,986.55 × 24,462,003.30
  4. Step 4: Simplify right side
    76,278,156.90x = 2,798,746,392,545,655.50
  5. Step 5: Solve for x
    x = 2,798,746,392,545,655.50/76,278,156.90
  6. Step 6: Final answer
    x = 36,691,321.69

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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.