Home / 82,959,836.28-114,467,482.84-47,670,822.78

Finding the Fourth Proportional to 82,959,836.28, 114,467,482.84 and 47,670,822.78

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Solution

The fourth proportional to 82,959,836.28, 114,467,482.84 and 47,670,822.78 is: 65,775,914.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,959,836.28 : 114,467,482.84 = 47,670,822.78 : x
  2. Step 2: Convert to fraction form
    82,959,836.28/114,467,482.84 = 47,670,822.78/x
  3. Step 3: Cross multiply
    82,959,836.28x = 114,467,482.84 × 47,670,822.78
  4. Step 4: Simplify right side
    82,959,836.28x = 5,456,759,088,538,331
  5. Step 5: Solve for x
    x = 5,456,759,088,538,331/82,959,836.28
  6. Step 6: Final answer
    x = 65,775,914.38

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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.