Home / 21,724,155.60-32,586,233.40-21,388,232.40

Finding the Fourth Proportional to 21,724,155.60, 32,586,233.40 and 21,388,232.40

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Solution

The fourth proportional to 21,724,155.60, 32,586,233.40 and 21,388,232.40 is: 32,082,348.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,724,155.60 : 32,586,233.40 = 21,388,232.40 : x
  2. Step 2: Convert to fraction form
    21,724,155.60/32,586,233.40 = 21,388,232.40/x
  3. Step 3: Cross multiply
    21,724,155.60x = 32,586,233.40 × 21,388,232.40
  4. Step 4: Simplify right side
    21,724,155.60x = 696,961,932,999,842.12
  5. Step 5: Solve for x
    x = 696,961,932,999,842.12/21,724,155.60
  6. Step 6: Final answer
    x = 32,082,348.60

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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.