Home / 43,483,900.60-65,233,724.10-21,864,093.40

Finding the Fourth Proportional to 43,483,900.60, 65,233,724.10 and 21,864,093.40

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Solution

The fourth proportional to 43,483,900.60, 65,233,724.10 and 21,864,093.40 is: 32,800,098.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,483,900.60 : 65,233,724.10 = 21,864,093.40 : x
  2. Step 2: Convert to fraction form
    43,483,900.60/65,233,724.10 = 21,864,093.40/x
  3. Step 3: Cross multiply
    43,483,900.60x = 65,233,724.10 × 21,864,093.40
  4. Step 4: Simplify right side
    43,483,900.60x = 1,426,276,236,552,231
  5. Step 5: Solve for x
    x = 1,426,276,236,552,231/43,483,900.60
  6. Step 6: Final answer
    x = 32,800,098.82

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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.