Home / 77,046,474.94-115,609,445.93-36,110,072.93

Finding the Fourth Proportional to 77,046,474.94, 115,609,445.93 and 36,110,072.93

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Solution

The fourth proportional to 77,046,474.94, 115,609,445.93 and 36,110,072.93 is: 54,183,731.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,046,474.94 : 115,609,445.93 = 36,110,072.93 : x
  2. Step 2: Convert to fraction form
    77,046,474.94/115,609,445.93 = 36,110,072.93/x
  3. Step 3: Cross multiply
    77,046,474.94x = 115,609,445.93 × 36,110,072.93
  4. Step 4: Simplify right side
    77,046,474.94x = 4,174,665,523,441,419.50
  5. Step 5: Solve for x
    x = 4,174,665,523,441,419.50/77,046,474.94
  6. Step 6: Final answer
    x = 54,183,731.66

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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.