Home / 22,087,342.40-33,111,314.40-8,621,038.40

Finding the Fourth Proportional to 22,087,342.40, 33,111,314.40 and 8,621,038.40

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Solution

The fourth proportional to 22,087,342.40, 33,111,314.40 and 8,621,038.40 is: 12,923,868.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,087,342.40 : 33,111,314.40 = 8,621,038.40 : x
  2. Step 2: Convert to fraction form
    22,087,342.40/33,111,314.40 = 8,621,038.40/x
  3. Step 3: Cross multiply
    22,087,342.40x = 33,111,314.40 × 8,621,038.40
  4. Step 4: Simplify right side
    22,087,342.40x = 285,453,912,916,872.94
  5. Step 5: Solve for x
    x = 285,453,912,916,872.94/22,087,342.40
  6. Step 6: Final answer
    x = 12,923,868.69

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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.