Home / 43,864,858.50-65,803,390.65-18,299,987.58

Finding the Fourth Proportional to 43,864,858.50, 65,803,390.65 and 18,299,987.58

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Solution

The fourth proportional to 43,864,858.50, 65,803,390.65 and 18,299,987.58 is: 27,452,527.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,864,858.50 : 65,803,390.65 = 18,299,987.58 : x
  2. Step 2: Convert to fraction form
    43,864,858.50/65,803,390.65 = 18,299,987.58/x
  3. Step 3: Cross multiply
    43,864,858.50x = 65,803,390.65 × 18,299,987.58
  4. Step 4: Simplify right side
    43,864,858.50x = 1,204,201,231,616,888
  5. Step 5: Solve for x
    x = 1,204,201,231,616,888/43,864,858.50
  6. Step 6: Final answer
    x = 27,452,527.44

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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.