Home / 49,008,889.80-67,614,075.54-48,933,307.08

Finding the Fourth Proportional to 49,008,889.80, 67,614,075.54 and 48,933,307.08

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Solution

The fourth proportional to 49,008,889.80, 67,614,075.54 and 48,933,307.08 is: 67,509,799.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,008,889.80 : 67,614,075.54 = 48,933,307.08 : x
  2. Step 2: Convert to fraction form
    49,008,889.80/67,614,075.54 = 48,933,307.08/x
  3. Step 3: Cross multiply
    49,008,889.80x = 67,614,075.54 × 48,933,307.08
  4. Step 4: Simplify right side
    49,008,889.80x = 3,308,580,321,329,137
  5. Step 5: Solve for x
    x = 3,308,580,321,329,137/49,008,889.80
  6. Step 6: Final answer
    x = 67,509,799.44

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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.