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Finding the Fourth Proportional to 33,737,611.80, 50,606,417.70 and 12,175,541.40

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Solution

The fourth proportional to 33,737,611.80, 50,606,417.70 and 12,175,541.40 is: 18,263,312.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,737,611.80 : 50,606,417.70 = 12,175,541.40 : x
  2. Step 2: Convert to fraction form
    33,737,611.80/50,606,417.70 = 12,175,541.40/x
  3. Step 3: Cross multiply
    33,737,611.80x = 50,606,417.70 × 12,175,541.40
  4. Step 4: Simplify right side
    33,737,611.80x = 616,160,533,812,042.88
  5. Step 5: Solve for x
    x = 616,160,533,812,042.88/33,737,611.80
  6. Step 6: Final answer
    x = 18,263,312.10

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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.