Home / 70,015,568.40-104,976,113.40-33,641,384.40

Finding the Fourth Proportional to 70,015,568.40, 104,976,113.40 and 33,641,384.40

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Solution

The fourth proportional to 70,015,568.40, 104,976,113.40 and 33,641,384.40 is: 50,439,378.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,015,568.40 : 104,976,113.40 = 33,641,384.40 : x
  2. Step 2: Convert to fraction form
    70,015,568.40/104,976,113.40 = 33,641,384.40/x
  3. Step 3: Cross multiply
    70,015,568.40x = 104,976,113.40 × 33,641,384.40
  4. Step 4: Simplify right side
    70,015,568.40x = 3,531,541,783,707,391
  5. Step 5: Solve for x
    x = 3,531,541,783,707,391/70,015,568.40
  6. Step 6: Final answer
    x = 50,439,378.90

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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.