Home / 69,455,800.40-104,221,025.40-29,070,366.80

Finding the Fourth Proportional to 69,455,800.40, 104,221,025.40 and 29,070,366.80

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Solution

The fourth proportional to 69,455,800.40, 104,221,025.40 and 29,070,366.80 is: 43,621,172.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,455,800.40 : 104,221,025.40 = 29,070,366.80 : x
  2. Step 2: Convert to fraction form
    69,455,800.40/104,221,025.40 = 29,070,366.80/x
  3. Step 3: Cross multiply
    69,455,800.40x = 104,221,025.40 × 29,070,366.80
  4. Step 4: Simplify right side
    69,455,800.40x = 3,029,743,436,650,117
  5. Step 5: Solve for x
    x = 3,029,743,436,650,117/69,455,800.40
  6. Step 6: Final answer
    x = 43,621,172.30

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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.