Home / 73,855,507.14-101,920,916.07-40,365,662.67

Finding the Fourth Proportional to 73,855,507.14, 101,920,916.07 and 40,365,662.67

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Solution

The fourth proportional to 73,855,507.14, 101,920,916.07 and 40,365,662.67 is: 55,704,787.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,855,507.14 : 101,920,916.07 = 40,365,662.67 : x
  2. Step 2: Convert to fraction form
    73,855,507.14/101,920,916.07 = 40,365,662.67/x
  3. Step 3: Cross multiply
    73,855,507.14x = 101,920,916.07 × 40,365,662.67
  4. Step 4: Simplify right side
    73,855,507.14x = 4,114,105,317,099,002
  5. Step 5: Solve for x
    x = 4,114,105,317,099,002/73,855,507.14
  6. Step 6: Final answer
    x = 55,704,787.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.