Home / 17,066,309.80-25,628,955.90-9,103,685.80

Finding the Fourth Proportional to 17,066,309.80, 25,628,955.90 and 9,103,685.80

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Solution

The fourth proportional to 17,066,309.80, 25,628,955.90 and 9,103,685.80 is: 13,671,260.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,066,309.80 : 25,628,955.90 = 9,103,685.80 : x
  2. Step 2: Convert to fraction form
    17,066,309.80/25,628,955.90 = 9,103,685.80/x
  3. Step 3: Cross multiply
    17,066,309.80x = 25,628,955.90 × 9,103,685.80
  4. Step 4: Simplify right side
    17,066,309.80x = 233,317,961,895,656.22
  5. Step 5: Solve for x
    x = 233,317,961,895,656.22/17,066,309.80
  6. Step 6: Final answer
    x = 13,671,260.20

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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.