Home / 25,573,560.98-38,362,907.54-7,378,206.98

Finding the Fourth Proportional to 25,573,560.98, 38,362,907.54 and 7,378,206.98

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Solution

The fourth proportional to 25,573,560.98, 38,362,907.54 and 7,378,206.98 is: 11,068,050.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,573,560.98 : 38,362,907.54 = 7,378,206.98 : x
  2. Step 2: Convert to fraction form
    25,573,560.98/38,362,907.54 = 7,378,206.98/x
  3. Step 3: Cross multiply
    25,573,560.98x = 38,362,907.54 × 7,378,206.98
  4. Step 4: Simplify right side
    25,573,560.98x = 283,049,472,011,353.56
  5. Step 5: Solve for x
    x = 283,049,472,011,353.56/25,573,560.98
  6. Step 6: Final answer
    x = 11,068,050.80

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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.