Home / 15,912,977.42-23,869,291.16-9,525,012.86

Finding the Fourth Proportional to 15,912,977.42, 23,869,291.16 and 9,525,012.86

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Solution

The fourth proportional to 15,912,977.42, 23,869,291.16 and 9,525,012.86 is: 14,287,414.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,912,977.42 : 23,869,291.16 = 9,525,012.86 : x
  2. Step 2: Convert to fraction form
    15,912,977.42/23,869,291.16 = 9,525,012.86/x
  3. Step 3: Cross multiply
    15,912,977.42x = 23,869,291.16 × 9,525,012.86
  4. Step 4: Simplify right side
    15,912,977.42x = 227,355,305,091,112.81
  5. Step 5: Solve for x
    x = 227,355,305,091,112.81/15,912,977.42
  6. Step 6: Final answer
    x = 14,287,414.55

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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.