Home / 30,231,016.80-45,393,764.40-17,476,432.80

Finding the Fourth Proportional to 30,231,016.80, 45,393,764.40 and 17,476,432.80

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Solution

The fourth proportional to 30,231,016.80, 45,393,764.40 and 17,476,432.80 is: 26,241,958.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,231,016.80 : 45,393,764.40 = 17,476,432.80 : x
  2. Step 2: Convert to fraction form
    30,231,016.80/45,393,764.40 = 17,476,432.80/x
  3. Step 3: Cross multiply
    30,231,016.80x = 45,393,764.40 × 17,476,432.80
  4. Step 4: Simplify right side
    30,231,016.80x = 793,321,073,075,632.38
  5. Step 5: Solve for x
    x = 793,321,073,075,632.38/30,231,016.80
  6. Step 6: Final answer
    x = 26,241,958.00

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1.5x scale

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.