Home / 36,289,330.40-54,433,995.60-9,362,986.40

Finding the Fourth Proportional to 36,289,330.40, 54,433,995.60 and 9,362,986.40

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Solution

The fourth proportional to 36,289,330.40, 54,433,995.60 and 9,362,986.40 is: 14,044,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,289,330.40 : 54,433,995.60 = 9,362,986.40 : x
  2. Step 2: Convert to fraction form
    36,289,330.40/54,433,995.60 = 9,362,986.40/x
  3. Step 3: Cross multiply
    36,289,330.40x = 54,433,995.60 × 9,362,986.40
  4. Step 4: Simplify right side
    36,289,330.40x = 509,664,760,500,459.88
  5. Step 5: Solve for x
    x = 509,664,760,500,459.88/36,289,330.40
  6. Step 6: Final answer
    x = 14,044,479.60

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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.