Home / 23,328,901.80-34,993,352.70-9,145,477.80

Finding the Fourth Proportional to 23,328,901.80, 34,993,352.70 and 9,145,477.80

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Solution

The fourth proportional to 23,328,901.80, 34,993,352.70 and 9,145,477.80 is: 13,718,216.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,901.80 : 34,993,352.70 = 9,145,477.80 : x
  2. Step 2: Convert to fraction form
    23,328,901.80/34,993,352.70 = 9,145,477.80/x
  3. Step 3: Cross multiply
    23,328,901.80x = 34,993,352.70 × 9,145,477.80
  4. Step 4: Simplify right side
    23,328,901.80x = 320,030,930,265,420.12
  5. Step 5: Solve for x
    x = 320,030,930,265,420.12/23,328,901.80
  6. Step 6: Final answer
    x = 13,718,216.70

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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.