Home / 45,795,499.11-68,692,898.70-11,716,790.31

Finding the Fourth Proportional to 45,795,499.11, 68,692,898.70 and 11,716,790.31

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Solution

The fourth proportional to 45,795,499.11, 68,692,898.70 and 11,716,790.31 is: 17,575,095.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,795,499.11 : 68,692,898.70 = 11,716,790.31 : x
  2. Step 2: Convert to fraction form
    45,795,499.11/68,692,898.70 = 11,716,790.31/x
  3. Step 3: Cross multiply
    45,795,499.11x = 68,692,898.70 × 11,716,790.31
  4. Step 4: Simplify right side
    45,795,499.11x = 804,860,289,853,971.62
  5. Step 5: Solve for x
    x = 804,860,289,853,971.62/45,795,499.11
  6. Step 6: Final answer
    x = 17,575,095.93

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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.