Home / 64,369,021.46-96,544,437.06-20,644,097.42

Finding the Fourth Proportional to 64,369,021.46, 96,544,437.06 and 20,644,097.42

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Solution

The fourth proportional to 64,369,021.46, 96,544,437.06 and 20,644,097.42 is: 30,963,229.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,369,021.46 : 96,544,437.06 = 20,644,097.42 : x
  2. Step 2: Convert to fraction form
    64,369,021.46/96,544,437.06 = 20,644,097.42/x
  3. Step 3: Cross multiply
    64,369,021.46x = 96,544,437.06 × 20,644,097.42
  4. Step 4: Simplify right side
    64,369,021.46x = 1,993,072,764,025,698.50
  5. Step 5: Solve for x
    x = 1,993,072,764,025,698.50/64,369,021.46
  6. Step 6: Final answer
    x = 30,963,229.19

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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.