Home / 27,577,478.89-41,312,403.68-21,483,677.51

Finding the Fourth Proportional to 27,577,478.89, 41,312,403.68 and 21,483,677.51

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Solution

The fourth proportional to 27,577,478.89, 41,312,403.68 and 21,483,677.51 is: 32,183,593.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,577,478.89 : 41,312,403.68 = 21,483,677.51 : x
  2. Step 2: Convert to fraction form
    27,577,478.89/41,312,403.68 = 21,483,677.51/x
  3. Step 3: Cross multiply
    27,577,478.89x = 41,312,403.68 × 21,483,677.51
  4. Step 4: Simplify right side
    27,577,478.89x = 887,542,357,824,057.25
  5. Step 5: Solve for x
    x = 887,542,357,824,057.25/27,577,478.89
  6. Step 6: Final answer
    x = 32,183,593.05

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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.