Home / 64,065,168.15-96,114,132.85-18,626,962.65

Finding the Fourth Proportional to 64,065,168.15, 96,114,132.85 and 18,626,962.65

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Solution

The fourth proportional to 64,065,168.15, 96,114,132.85 and 18,626,962.65 is: 27,945,206.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,065,168.15 : 96,114,132.85 = 18,626,962.65 : x
  2. Step 2: Convert to fraction form
    64,065,168.15/96,114,132.85 = 18,626,962.65/x
  3. Step 3: Cross multiply
    64,065,168.15x = 96,114,132.85 × 18,626,962.65
  4. Step 4: Simplify right side
    64,065,168.15x = 1,790,314,362,734,087.75
  5. Step 5: Solve for x
    x = 1,790,314,362,734,087.75/64,065,168.15
  6. Step 6: Final answer
    x = 27,945,206.65

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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.