Home / 53,004,974.28-79,509,232.20-14,663,277.60

Finding the Fourth Proportional to 53,004,974.28, 79,509,232.20 and 14,663,277.60

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Solution

The fourth proportional to 53,004,974.28, 79,509,232.20 and 14,663,277.60 is: 21,995,406.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,004,974.28 : 79,509,232.20 = 14,663,277.60 : x
  2. Step 2: Convert to fraction form
    53,004,974.28/79,509,232.20 = 14,663,277.60/x
  3. Step 3: Cross multiply
    53,004,974.28x = 79,509,232.20 × 14,663,277.60
  4. Step 4: Simplify right side
    53,004,974.28x = 1,165,865,943,511,458.75
  5. Step 5: Solve for x
    x = 1,165,865,943,511,458.75/53,004,974.28
  6. Step 6: Final answer
    x = 21,995,406.27

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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.