Home / 23,308,907.20-34,916,121.60-13,199,718.40

Finding the Fourth Proportional to 23,308,907.20, 34,916,121.60 and 13,199,718.40

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Solution

The fourth proportional to 23,308,907.20, 34,916,121.60 and 13,199,718.40 is: 19,772,826.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,308,907.20 : 34,916,121.60 = 13,199,718.40 : x
  2. Step 2: Convert to fraction form
    23,308,907.20/34,916,121.60 = 13,199,718.40/x
  3. Step 3: Cross multiply
    23,308,907.20x = 34,916,121.60 × 13,199,718.40
  4. Step 4: Simplify right side
    23,308,907.20x = 460,882,972,740,157.50
  5. Step 5: Solve for x
    x = 460,882,972,740,157.50/23,308,907.20
  6. Step 6: Final answer
    x = 19,772,826.28

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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.