Home / 14,629,312.80-21,954,466.80-8,232,775.20

Finding the Fourth Proportional to 14,629,312.80, 21,954,466.80 and 8,232,775.20

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Solution

The fourth proportional to 14,629,312.80, 21,954,466.80 and 8,232,775.20 is: 12,355,070.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,629,312.80 : 21,954,466.80 = 8,232,775.20 : x
  2. Step 2: Convert to fraction form
    14,629,312.80/21,954,466.80 = 8,232,775.20/x
  3. Step 3: Cross multiply
    14,629,312.80x = 21,954,466.80 × 8,232,775.20
  4. Step 4: Simplify right side
    14,629,312.80x = 180,746,189,800,263.38
  5. Step 5: Solve for x
    x = 180,746,189,800,263.38/14,629,312.80
  6. Step 6: Final answer
    x = 12,355,070.42

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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.