Home / 19,048,604.98-26,289,255.58-10,678,235.50

Finding the Fourth Proportional to 19,048,604.98, 26,289,255.58 and 10,678,235.50

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Solution

The fourth proportional to 19,048,604.98, 26,289,255.58 and 10,678,235.50 is: 14,737,187.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,048,604.98 : 26,289,255.58 = 10,678,235.50 : x
  2. Step 2: Convert to fraction form
    19,048,604.98/26,289,255.58 = 10,678,235.50/x
  3. Step 3: Cross multiply
    19,048,604.98x = 26,289,255.58 × 10,678,235.50
  4. Step 4: Simplify right side
    19,048,604.98x = 280,722,862,202,929.06
  5. Step 5: Solve for x
    x = 280,722,862,202,929.06/19,048,604.98
  6. Step 6: Final answer
    x = 14,737,187.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.