Home / 39,873,257.37-59,819,973.63-11,119,396.03

Finding the Fourth Proportional to 39,873,257.37, 59,819,973.63 and 11,119,396.03

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Solution

The fourth proportional to 39,873,257.37, 59,819,973.63 and 11,119,396.03 is: 16,681,907.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,873,257.37 : 59,819,973.63 = 11,119,396.03 : x
  2. Step 2: Convert to fraction form
    39,873,257.37/59,819,973.63 = 11,119,396.03/x
  3. Step 3: Cross multiply
    39,873,257.37x = 59,819,973.63 × 11,119,396.03
  4. Step 4: Simplify right side
    39,873,257.37x = 665,161,977,104,879
  5. Step 5: Solve for x
    x = 665,161,977,104,879/39,873,257.37
  6. Step 6: Final answer
    x = 16,681,907.15

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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.