Home / 64,065,172.23-96,114,138.93-18,626,966.73

Finding the Fourth Proportional to 64,065,172.23, 96,114,138.93 and 18,626,966.73

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Solution

The fourth proportional to 64,065,172.23, 96,114,138.93 and 18,626,966.73 is: 27,945,212.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,065,172.23 : 96,114,138.93 = 18,626,966.73 : x
  2. Step 2: Convert to fraction form
    64,065,172.23/96,114,138.93 = 18,626,966.73/x
  3. Step 3: Cross multiply
    64,065,172.23x = 96,114,138.93 × 18,626,966.73
  4. Step 4: Simplify right side
    64,065,172.23x = 1,790,314,868,131,708
  5. Step 5: Solve for x
    x = 1,790,314,868,131,708/64,065,172.23
  6. Step 6: Final answer
    x = 27,945,212.75

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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.