Home / 30,033,211.52-45,049,816.48-13,854,376

Finding the Fourth Proportional to 30,033,211.52, 45,049,816.48 and 13,854,376

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Solution

The fourth proportional to 30,033,211.52, 45,049,816.48 and 13,854,376 is: 20,781,563.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,033,211.52 : 45,049,816.48 = 13,854,376 : x
  2. Step 2: Convert to fraction form
    30,033,211.52/45,049,816.48 = 13,854,376/x
  3. Step 3: Cross multiply
    30,033,211.52x = 45,049,816.48 × 13,854,376
  4. Step 4: Simplify right side
    30,033,211.52x = 624,137,096,244,916.38
  5. Step 5: Solve for x
    x = 624,137,096,244,916.38/30,033,211.52
  6. Step 6: Final answer
    x = 20,781,563.63

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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.