Home / 21,719,300.80-32,583,325.20-6,366,560.80

Finding the Fourth Proportional to 21,719,300.80, 32,583,325.20 and 6,366,560.80

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Solution

The fourth proportional to 21,719,300.80, 32,583,325.20 and 6,366,560.80 is: 9,551,123.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,719,300.80 : 32,583,325.20 = 6,366,560.80 : x
  2. Step 2: Convert to fraction form
    21,719,300.80/32,583,325.20 = 6,366,560.80/x
  3. Step 3: Cross multiply
    21,719,300.80x = 32,583,325.20 × 6,366,560.80
  4. Step 4: Simplify right side
    21,719,300.80x = 207,443,720,951,972.16
  5. Step 5: Solve for x
    x = 207,443,720,951,972.16/21,719,300.80
  6. Step 6: Final answer
    x = 9,551,123.35

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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.