Home / 29,044,100.80-43,575,482.40-19,470,289.60

Finding the Fourth Proportional to 29,044,100.80, 43,575,482.40 and 19,470,289.60

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Solution

The fourth proportional to 29,044,100.80, 43,575,482.40 and 19,470,289.60 is: 29,211,689.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,044,100.80 : 43,575,482.40 = 19,470,289.60 : x
  2. Step 2: Convert to fraction form
    29,044,100.80/43,575,482.40 = 19,470,289.60/x
  3. Step 3: Cross multiply
    29,044,100.80x = 43,575,482.40 × 19,470,289.60
  4. Step 4: Simplify right side
    29,044,100.80x = 848,427,261,787,703.12
  5. Step 5: Solve for x
    x = 848,427,261,787,703.12/29,044,100.80
  6. Step 6: Final answer
    x = 29,211,689.76

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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.