Home / 34,355,276.32-47,410,434.96-18,886,357.60

Finding the Fourth Proportional to 34,355,276.32, 47,410,434.96 and 18,886,357.60

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Solution

The fourth proportional to 34,355,276.32, 47,410,434.96 and 18,886,357.60 is: 26,063,257.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,355,276.32 : 47,410,434.96 = 18,886,357.60 : x
  2. Step 2: Convert to fraction form
    34,355,276.32/47,410,434.96 = 18,886,357.60/x
  3. Step 3: Cross multiply
    34,355,276.32x = 47,410,434.96 × 18,886,357.60
  4. Step 4: Simplify right side
    34,355,276.32x = 895,410,428,626,101.75
  5. Step 5: Solve for x
    x = 895,410,428,626,101.75/34,355,276.32
  6. Step 6: Final answer
    x = 26,063,257.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.