Home / 27,919,995,333.15-38,529,541,091.43-15,232,739,593.44

Finding the Fourth Proportional to 27,919,995,333.15, 38,529,541,091.43 and 15,232,739,593.44

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Solution

The fourth proportional to 27,919,995,333.15, 38,529,541,091.43 and 15,232,739,593.44 is: 21,021,152,013.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,919,995,333.15 : 38,529,541,091.43 = 15,232,739,593.44 : x
  2. Step 2: Convert to fraction form
    27,919,995,333.15/38,529,541,091.43 = 15,232,739,593.44/x
  3. Step 3: Cross multiply
    27,919,995,333.15x = 38,529,541,091.43 × 15,232,739,593.44
  4. Step 4: Simplify right side
    27,919,995,333.15x = 586,910,466,100,499,185,664
  5. Step 5: Solve for x
    x = 586,910,466,100,499,185,664/27,919,995,333.15
  6. Step 6: Final answer
    x = 21,021,152,013.00

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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.