Home / 59,716,710.40-82,366,610.52-39,860,464.52

Finding the Fourth Proportional to 59,716,710.40, 82,366,610.52 and 39,860,464.52

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Solution

The fourth proportional to 59,716,710.40, 82,366,610.52 and 39,860,464.52 is: 54,979,106.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,716,710.40 : 82,366,610.52 = 39,860,464.52 : x
  2. Step 2: Convert to fraction form
    59,716,710.40/82,366,610.52 = 39,860,464.52/x
  3. Step 3: Cross multiply
    59,716,710.40x = 82,366,610.52 × 39,860,464.52
  4. Step 4: Simplify right side
    59,716,710.40x = 3,283,171,356,265,119
  5. Step 5: Solve for x
    x = 3,283,171,356,265,119/59,716,710.40
  6. Step 6: Final answer
    x = 54,979,106.09

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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.