Home / 36,693,378.40-55,039,848.90-9,399,618.40

Finding the Fourth Proportional to 36,693,378.40, 55,039,848.90 and 9,399,618.40

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Solution

The fourth proportional to 36,693,378.40, 55,039,848.90 and 9,399,618.40 is: 14,099,371.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,693,378.40 : 55,039,848.90 = 9,399,618.40 : x
  2. Step 2: Convert to fraction form
    36,693,378.40/55,039,848.90 = 9,399,618.40/x
  3. Step 3: Cross multiply
    36,693,378.40x = 55,039,848.90 × 9,399,618.40
  4. Step 4: Simplify right side
    36,693,378.40x = 517,353,576,453,659.75
  5. Step 5: Solve for x
    x = 517,353,576,453,659.75/36,693,378.40
  6. Step 6: Final answer
    x = 14,099,371.58

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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.