Home / 19,267,352.88-28,901,125.91-4,890,424.95

Finding the Fourth Proportional to 19,267,352.88, 28,901,125.91 and 4,890,424.95

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Solution

The fourth proportional to 19,267,352.88, 28,901,125.91 and 4,890,424.95 is: 7,335,661.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,267,352.88 : 28,901,125.91 = 4,890,424.95 : x
  2. Step 2: Convert to fraction form
    19,267,352.88/28,901,125.91 = 4,890,424.95/x
  3. Step 3: Cross multiply
    19,267,352.88x = 28,901,125.91 × 4,890,424.95
  4. Step 4: Simplify right side
    19,267,352.88x = 141,338,787,233,355.47
  5. Step 5: Solve for x
    x = 141,338,787,233,355.47/19,267,352.88
  6. Step 6: Final answer
    x = 7,335,661.94

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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.