Home / 14,492,933.40-20,000,289.66-8,298,075.17

Finding the Fourth Proportional to 14,492,933.40, 20,000,289.66 and 8,298,075.17

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Solution

The fourth proportional to 14,492,933.40, 20,000,289.66 and 8,298,075.17 is: 11,451,367.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,492,933.40 : 20,000,289.66 = 8,298,075.17 : x
  2. Step 2: Convert to fraction form
    14,492,933.40/20,000,289.66 = 8,298,075.17/x
  3. Step 3: Cross multiply
    14,492,933.40x = 20,000,289.66 × 8,298,075.17
  4. Step 4: Simplify right side
    14,492,933.40x = 165,963,907,039,336.69
  5. Step 5: Solve for x
    x = 165,963,907,039,336.69/14,492,933.40
  6. Step 6: Final answer
    x = 11,451,367.53

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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.