Home / 21,366,006.60-32,048,232.30-8,583,040.20

Finding the Fourth Proportional to 21,366,006.60, 32,048,232.30 and 8,583,040.20

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Solution

The fourth proportional to 21,366,006.60, 32,048,232.30 and 8,583,040.20 is: 12,874,247.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,366,006.60 : 32,048,232.30 = 8,583,040.20 : x
  2. Step 2: Convert to fraction form
    21,366,006.60/32,048,232.30 = 8,583,040.20/x
  3. Step 3: Cross multiply
    21,366,006.60x = 32,048,232.30 × 8,583,040.20
  4. Step 4: Simplify right side
    21,366,006.60x = 275,071,266,169,838.44
  5. Step 5: Solve for x
    x = 275,071,266,169,838.44/21,366,006.60
  6. Step 6: Final answer
    x = 12,874,247.93

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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.