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Finding the Fourth Proportional to 29,802,940.80, 44,668,981.80 and 26,756,012.40

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Solution

The fourth proportional to 29,802,940.80, 44,668,981.80 and 26,756,012.40 is: 40,102,211.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,802,940.80 : 44,668,981.80 = 26,756,012.40 : x
  2. Step 2: Convert to fraction form
    29,802,940.80/44,668,981.80 = 26,756,012.40/x
  3. Step 3: Cross multiply
    29,802,940.80x = 44,668,981.80 × 26,756,012.40
  4. Step 4: Simplify right side
    29,802,940.80x = 1,195,163,830,936,174.25
  5. Step 5: Solve for x
    x = 1,195,163,830,936,174.25/29,802,940.80
  6. Step 6: Final answer
    x = 40,102,211.35

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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.