Home / 59,716,745.52-82,366,657.52-39,860,499.38

Finding the Fourth Proportional to 59,716,745.52, 82,366,657.52 and 39,860,499.38

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Solution

The fourth proportional to 59,716,745.52, 82,366,657.52 and 39,860,499.38 is: 54,979,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,716,745.52 : 82,366,657.52 = 39,860,499.38 : x
  2. Step 2: Convert to fraction form
    59,716,745.52/82,366,657.52 = 39,860,499.38/x
  3. Step 3: Cross multiply
    59,716,745.52x = 82,366,657.52 × 39,860,499.38
  4. Step 4: Simplify right side
    59,716,745.52x = 3,283,176,100,860,809
  5. Step 5: Solve for x
    x = 3,283,176,100,860,809/59,716,745.52
  6. Step 6: Final answer
    x = 54,979,153.20

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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.