Home / 14,522,043.40-21,787,730.70-9,735,137.80

Finding the Fourth Proportional to 14,522,043.40, 21,787,730.70 and 9,735,137.80

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Solution

The fourth proportional to 14,522,043.40, 21,787,730.70 and 9,735,137.80 is: 14,605,834.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,522,043.40 : 21,787,730.70 = 9,735,137.80 : x
  2. Step 2: Convert to fraction form
    14,522,043.40/21,787,730.70 = 9,735,137.80/x
  3. Step 3: Cross multiply
    14,522,043.40x = 21,787,730.70 × 9,735,137.80
  4. Step 4: Simplify right side
    14,522,043.40x = 212,106,560,713,790.47
  5. Step 5: Solve for x
    x = 212,106,560,713,790.47/14,522,043.40
  6. Step 6: Final answer
    x = 14,605,834.38

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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.