Home / 35,405,495.66-53,049,532.43-21,530,483.59

Finding the Fourth Proportional to 35,405,495.66, 53,049,532.43 and 21,530,483.59

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Solution

The fourth proportional to 35,405,495.66, 53,049,532.43 and 21,530,483.59 is: 32,260,022.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,405,495.66 : 53,049,532.43 = 21,530,483.59 : x
  2. Step 2: Convert to fraction form
    35,405,495.66/53,049,532.43 = 21,530,483.59/x
  3. Step 3: Cross multiply
    35,405,495.66x = 53,049,532.43 × 21,530,483.59
  4. Step 4: Simplify right side
    35,405,495.66x = 1,142,182,087,441,287.75
  5. Step 5: Solve for x
    x = 1,142,182,087,441,287.75/35,405,495.66
  6. Step 6: Final answer
    x = 32,260,022.53

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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.