Home / 36,268,802.40-54,403,203.60-31,544,882.40

Finding the Fourth Proportional to 36,268,802.40, 54,403,203.60 and 31,544,882.40

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Solution

The fourth proportional to 36,268,802.40, 54,403,203.60 and 31,544,882.40 is: 47,317,323.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,268,802.40 : 54,403,203.60 = 31,544,882.40 : x
  2. Step 2: Convert to fraction form
    36,268,802.40/54,403,203.60 = 31,544,882.40/x
  3. Step 3: Cross multiply
    36,268,802.40x = 54,403,203.60 × 31,544,882.40
  4. Step 4: Simplify right side
    36,268,802.40x = 1,716,142,659,745,256.50
  5. Step 5: Solve for x
    x = 1,716,142,659,745,256.50/36,268,802.40
  6. Step 6: Final answer
    x = 47,317,323.60

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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.