Home / 43,385,051.54-65,077,958.66-11,036,988.28

Finding the Fourth Proportional to 43,385,051.54, 65,077,958.66 and 11,036,988.28

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Solution

The fourth proportional to 43,385,051.54, 65,077,958.66 and 11,036,988.28 is: 16,555,579.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,385,051.54 : 65,077,958.66 = 11,036,988.28 : x
  2. Step 2: Convert to fraction form
    43,385,051.54/65,077,958.66 = 11,036,988.28/x
  3. Step 3: Cross multiply
    43,385,051.54x = 65,077,958.66 × 11,036,988.28
  4. Step 4: Simplify right side
    43,385,051.54x = 718,264,667,136,037.12
  5. Step 5: Solve for x
    x = 718,264,667,136,037.12/43,385,051.54
  6. Step 6: Final answer
    x = 16,555,579.44

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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.