Home / 14,669,436.34-20,245,927.33-8,789,302.75

Finding the Fourth Proportional to 14,669,436.34, 20,245,927.33 and 8,789,302.75

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Solution

The fourth proportional to 14,669,436.34, 20,245,927.33 and 8,789,302.75 is: 12,130,499.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,669,436.34 : 20,245,927.33 = 8,789,302.75 : x
  2. Step 2: Convert to fraction form
    14,669,436.34/20,245,927.33 = 8,789,302.75/x
  3. Step 3: Cross multiply
    14,669,436.34x = 20,245,927.33 × 8,789,302.75
  4. Step 4: Simplify right side
    14,669,436.34x = 177,947,584,656,639.50
  5. Step 5: Solve for x
    x = 177,947,584,656,639.50/14,669,436.34
  6. Step 6: Final answer
    x = 12,130,499.13

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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.