Home / 64,739,745.87-89,339,803.92-35,370,446.33

Finding the Fourth Proportional to 64,739,745.87, 89,339,803.92 and 35,370,446.33

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Solution

The fourth proportional to 64,739,745.87, 89,339,803.92 and 35,370,446.33 is: 48,810,644.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,739,745.87 : 89,339,803.92 = 35,370,446.33 : x
  2. Step 2: Convert to fraction form
    64,739,745.87/89,339,803.92 = 35,370,446.33/x
  3. Step 3: Cross multiply
    64,739,745.87x = 89,339,803.92 × 35,370,446.33
  4. Step 4: Simplify right side
    64,739,745.87x = 3,159,988,739,306,595
  5. Step 5: Solve for x
    x = 3,159,988,739,306,595/64,739,745.87
  6. Step 6: Final answer
    x = 48,810,644.79

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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.