Home / 27,483,751.56-37,942,302.06-21,190,533.24

Finding the Fourth Proportional to 27,483,751.56, 37,942,302.06 and 21,190,533.24

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Solution

The fourth proportional to 27,483,751.56, 37,942,302.06 and 21,190,533.24 is: 29,254,289.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,483,751.56 : 37,942,302.06 = 21,190,533.24 : x
  2. Step 2: Convert to fraction form
    27,483,751.56/37,942,302.06 = 21,190,533.24/x
  3. Step 3: Cross multiply
    27,483,751.56x = 37,942,302.06 × 21,190,533.24
  4. Step 4: Simplify right side
    27,483,751.56x = 804,017,613,004,550.50
  5. Step 5: Solve for x
    x = 804,017,613,004,550.50/27,483,751.56
  6. Step 6: Final answer
    x = 29,254,289.08

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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.