Home / 25,150,870.12-34,708,392.57-13,987,519.37

Finding the Fourth Proportional to 25,150,870.12, 34,708,392.57 and 13,987,519.37

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Solution

The fourth proportional to 25,150,870.12, 34,708,392.57 and 13,987,519.37 is: 19,302,883.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,150,870.12 : 34,708,392.57 = 13,987,519.37 : x
  2. Step 2: Convert to fraction form
    25,150,870.12/34,708,392.57 = 13,987,519.37/x
  3. Step 3: Cross multiply
    25,150,870.12x = 34,708,392.57 × 13,987,519.37
  4. Step 4: Simplify right side
    25,150,870.12x = 485,484,313,578,741.50
  5. Step 5: Solve for x
    x = 485,484,313,578,741.50/25,150,870.12
  6. Step 6: Final answer
    x = 19,302,883.41

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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.