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Finding the Fourth Proportional to 29,802,928.80, 44,668,963.80 and 26,756,000.40

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Solution

The fourth proportional to 29,802,928.80, 44,668,963.80 and 26,756,000.40 is: 40,102,193.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,802,928.80 : 44,668,963.80 = 26,756,000.40 : x
  2. Step 2: Convert to fraction form
    29,802,928.80/44,668,963.80 = 26,756,000.40/x
  3. Step 3: Cross multiply
    29,802,928.80x = 44,668,963.80 × 26,756,000.40
  4. Step 4: Simplify right side
    29,802,928.80x = 1,195,162,813,300,385.25
  5. Step 5: Solve for x
    x = 1,195,162,813,300,385.25/29,802,928.80
  6. Step 6: Final answer
    x = 40,102,193.36

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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.