Home / 25,846,492.80-38,766,628.80-10,698,844.80

Finding the Fourth Proportional to 25,846,492.80, 38,766,628.80 and 10,698,844.80

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Solution

The fourth proportional to 25,846,492.80, 38,766,628.80 and 10,698,844.80 is: 16,046,979.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,846,492.80 : 38,766,628.80 = 10,698,844.80 : x
  2. Step 2: Convert to fraction form
    25,846,492.80/38,766,628.80 = 10,698,844.80/x
  3. Step 3: Cross multiply
    25,846,492.80x = 38,766,628.80 × 10,698,844.80
  4. Step 4: Simplify right side
    25,846,492.80x = 414,758,144,950,410.25
  5. Step 5: Solve for x
    x = 414,758,144,950,410.25/25,846,492.80
  6. Step 6: Final answer
    x = 16,046,979.69

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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.