Home / 36,288,986.40-54,433,479.60-9,362,642.40

Finding the Fourth Proportional to 36,288,986.40, 54,433,479.60 and 9,362,642.40

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Solution

The fourth proportional to 36,288,986.40, 54,433,479.60 and 9,362,642.40 is: 14,043,963.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,288,986.40 : 54,433,479.60 = 9,362,642.40 : x
  2. Step 2: Convert to fraction form
    36,288,986.40/54,433,479.60 = 9,362,642.40/x
  3. Step 3: Cross multiply
    36,288,986.40x = 54,433,479.60 × 9,362,642.40
  4. Step 4: Simplify right side
    36,288,986.40x = 509,641,204,082,495.06
  5. Step 5: Solve for x
    x = 509,641,204,082,495.06/36,288,986.40
  6. Step 6: Final answer
    x = 14,043,963.60

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Similar ratio
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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.