Home / 23,329,359.60-34,976,543.40-11,977,954.80

Finding the Fourth Proportional to 23,329,359.60, 34,976,543.40 and 11,977,954.80

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Solution

The fourth proportional to 23,329,359.60, 34,976,543.40 and 11,977,954.80 is: 17,957,949.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,329,359.60 : 34,976,543.40 = 11,977,954.80 : x
  2. Step 2: Convert to fraction form
    23,329,359.60/34,976,543.40 = 11,977,954.80/x
  3. Step 3: Cross multiply
    23,329,359.60x = 34,976,543.40 × 11,977,954.80
  4. Step 4: Simplify right side
    23,329,359.60x = 418,947,455,905,438.31
  5. Step 5: Solve for x
    x = 418,947,455,905,438.31/23,329,359.60
  6. Step 6: Final answer
    x = 17,957,949.26

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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.