Home / 47,989,646.37-66,224,074.37-27,369,735.57

Finding the Fourth Proportional to 47,989,646.37, 66,224,074.37 and 27,369,735.57

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Solution

The fourth proportional to 47,989,646.37, 66,224,074.37 and 27,369,735.57 is: 37,769,301.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,989,646.37 : 66,224,074.37 = 27,369,735.57 : x
  2. Step 2: Convert to fraction form
    47,989,646.37/66,224,074.37 = 27,369,735.57/x
  3. Step 3: Cross multiply
    47,989,646.37x = 66,224,074.37 × 27,369,735.57
  4. Step 4: Simplify right side
    47,989,646.37x = 1,812,535,403,738,065.75
  5. Step 5: Solve for x
    x = 1,812,535,403,738,065.75/47,989,646.37
  6. Step 6: Final answer
    x = 37,769,301.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.