Home / 18,346,430.30-27,525,175.05-9,830,846.30

Finding the Fourth Proportional to 18,346,430.30, 27,525,175.05 and 9,830,846.30

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Solution

The fourth proportional to 18,346,430.30, 27,525,175.05 and 9,830,846.30 is: 14,749,232.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,346,430.30 : 27,525,175.05 = 9,830,846.30 : x
  2. Step 2: Convert to fraction form
    18,346,430.30/27,525,175.05 = 9,830,846.30/x
  3. Step 3: Cross multiply
    18,346,430.30x = 27,525,175.05 × 9,830,846.30
  4. Step 4: Simplify right side
    18,346,430.30x = 270,595,765,297,144.84
  5. Step 5: Solve for x
    x = 270,595,765,297,144.84/18,346,430.30
  6. Step 6: Final answer
    x = 14,749,232.46

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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.