Home / 23,329,367.60-34,976,555.40-11,977,962.80

Finding the Fourth Proportional to 23,329,367.60, 34,976,555.40 and 11,977,962.80

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Solution

The fourth proportional to 23,329,367.60, 34,976,555.40 and 11,977,962.80 is: 17,957,961.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,329,367.60 : 34,976,555.40 = 11,977,962.80 : x
  2. Step 2: Convert to fraction form
    23,329,367.60/34,976,555.40 = 11,977,962.80/x
  3. Step 3: Cross multiply
    23,329,367.60x = 34,976,555.40 × 11,977,962.80
  4. Step 4: Simplify right side
    23,329,367.60x = 418,947,879,453,339.12
  5. Step 5: Solve for x
    x = 418,947,879,453,339.12/23,329,367.60
  6. Step 6: Final answer
    x = 17,957,961.25

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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.