Home / 26,975,020.80-40,448,534.40-9,926,918.40

Finding the Fourth Proportional to 26,975,020.80, 40,448,534.40 and 9,926,918.40

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Solution

The fourth proportional to 26,975,020.80, 40,448,534.40 and 9,926,918.40 is: 14,885,226.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,975,020.80 : 40,448,534.40 = 9,926,918.40 : x
  2. Step 2: Convert to fraction form
    26,975,020.80/40,448,534.40 = 9,926,918.40/x
  3. Step 3: Cross multiply
    26,975,020.80x = 40,448,534.40 × 9,926,918.40
  4. Step 4: Simplify right side
    26,975,020.80x = 401,529,300,388,392.94
  5. Step 5: Solve for x
    x = 401,529,300,388,392.94/26,975,020.80
  6. Step 6: Final answer
    x = 14,885,226.72

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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.