Home / 25,865,259-38,804,478.66-7,670,118.84

Finding the Fourth Proportional to 25,865,259, 38,804,478.66 and 7,670,118.84

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Solution

The fourth proportional to 25,865,259, 38,804,478.66 and 7,670,118.84 is: 11,507,132.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,865,259 : 38,804,478.66 = 7,670,118.84 : x
  2. Step 2: Convert to fraction form
    25,865,259/38,804,478.66 = 7,670,118.84/x
  3. Step 3: Cross multiply
    25,865,259x = 38,804,478.66 × 7,670,118.84
  4. Step 4: Simplify right side
    25,865,259x = 297,634,962,846,443.94
  5. Step 5: Solve for x
    x = 297,634,962,846,443.94/25,865,259
  6. Step 6: Final answer
    x = 11,507,132.51

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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.