Home / 38,416,271.69-57,620,163.47-9,662,418.65

Finding the Fourth Proportional to 38,416,271.69, 57,620,163.47 and 9,662,418.65

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Solution

The fourth proportional to 38,416,271.69, 57,620,163.47 and 9,662,418.65 is: 14,492,560.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,416,271.69 : 57,620,163.47 = 9,662,418.65 : x
  2. Step 2: Convert to fraction form
    38,416,271.69/57,620,163.47 = 9,662,418.65/x
  3. Step 3: Cross multiply
    38,416,271.69x = 57,620,163.47 × 9,662,418.65
  4. Step 4: Simplify right side
    38,416,271.69x = 556,750,141,792,163.81
  5. Step 5: Solve for x
    x = 556,750,141,792,163.81/38,416,271.69
  6. Step 6: Final answer
    x = 14,492,560.51

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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.