Home / 27,425,478,937.01-37,844,134,828.15-15,380,010,945.77

Finding the Fourth Proportional to 27,425,478,937.01, 37,844,134,828.15 and 15,380,010,945.77

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Solution

The fourth proportional to 27,425,478,937.01, 37,844,134,828.15 and 15,380,010,945.77 is: 21,222,718,087.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,425,478,937.01 : 37,844,134,828.15 = 15,380,010,945.77 : x
  2. Step 2: Convert to fraction form
    27,425,478,937.01/37,844,134,828.15 = 15,380,010,945.77/x
  3. Step 3: Cross multiply
    27,425,478,937.01x = 37,844,134,828.15 × 15,380,010,945.77
  4. Step 4: Simplify right side
    27,425,478,937.01x = 582,043,207,890,014,961,664
  5. Step 5: Solve for x
    x = 582,043,207,890,014,961,664/27,425,478,937.01
  6. Step 6: Final answer
    x = 21,222,718,087.33

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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.