Home / 21,384,006.60-32,083,353.90-6,240,160.20

Finding the Fourth Proportional to 21,384,006.60, 32,083,353.90 and 6,240,160.20

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Solution

The fourth proportional to 21,384,006.60, 32,083,353.90 and 6,240,160.20 is: 9,362,383.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,384,006.60 : 32,083,353.90 = 6,240,160.20 : x
  2. Step 2: Convert to fraction form
    21,384,006.60/32,083,353.90 = 6,240,160.20/x
  3. Step 3: Cross multiply
    21,384,006.60x = 32,083,353.90 × 6,240,160.20
  4. Step 4: Simplify right side
    21,384,006.60x = 200,205,268,089,294.78
  5. Step 5: Solve for x
    x = 200,205,268,089,294.78/21,384,006.60
  6. Step 6: Final answer
    x = 9,362,383.38

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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.