Home / 43,355,485.72-65,033,257.74-11,009,814.04

Finding the Fourth Proportional to 43,355,485.72, 65,033,257.74 and 11,009,814.04

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Solution

The fourth proportional to 43,355,485.72, 65,033,257.74 and 11,009,814.04 is: 16,514,728.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,355,485.72 : 65,033,257.74 = 11,009,814.04 : x
  2. Step 2: Convert to fraction form
    43,355,485.72/65,033,257.74 = 11,009,814.04/x
  3. Step 3: Cross multiply
    43,355,485.72x = 65,033,257.74 × 11,009,814.04
  4. Step 4: Simplify right side
    43,355,485.72x = 716,004,074,132,790.62
  5. Step 5: Solve for x
    x = 716,004,074,132,790.62/43,355,485.72
  6. Step 6: Final answer
    x = 16,514,728.46

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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.