Home / 45,709,349.56-68,562,695.43-13,362,012.11

Finding the Fourth Proportional to 45,709,349.56, 68,562,695.43 and 13,362,012.11

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Solution

The fourth proportional to 45,709,349.56, 68,562,695.43 and 13,362,012.11 is: 20,042,629.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,709,349.56 : 68,562,695.43 = 13,362,012.11 : x
  2. Step 2: Convert to fraction form
    45,709,349.56/68,562,695.43 = 13,362,012.11/x
  3. Step 3: Cross multiply
    45,709,349.56x = 68,562,695.43 × 13,362,012.11
  4. Step 4: Simplify right side
    45,709,349.56x = 916,135,566,801,308.50
  5. Step 5: Solve for x
    x = 916,135,566,801,308.50/45,709,349.56
  6. Step 6: Final answer
    x = 20,042,629.70

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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.