Home / 21,924,056.40-32,838,845.40-18,144,920.40

Finding the Fourth Proportional to 21,924,056.40, 32,838,845.40 and 18,144,920.40

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Solution

The fourth proportional to 21,924,056.40, 32,838,845.40 and 18,144,920.40 is: 27,178,284.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,924,056.40 : 32,838,845.40 = 18,144,920.40 : x
  2. Step 2: Convert to fraction form
    21,924,056.40/32,838,845.40 = 18,144,920.40/x
  3. Step 3: Cross multiply
    21,924,056.40x = 32,838,845.40 × 18,144,920.40
  4. Step 4: Simplify right side
    21,924,056.40x = 595,858,235,810,906.12
  5. Step 5: Solve for x
    x = 595,858,235,810,906.12/21,924,056.40
  6. Step 6: Final answer
    x = 27,178,284.21

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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.