Home / 16,668,749.40-24,953,357.70-9,933,696.60

Finding the Fourth Proportional to 16,668,749.40, 24,953,357.70 and 9,933,696.60

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Solution

The fourth proportional to 16,668,749.40, 24,953,357.70 and 9,933,696.60 is: 14,870,886.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,668,749.40 : 24,953,357.70 = 9,933,696.60 : x
  2. Step 2: Convert to fraction form
    16,668,749.40/24,953,357.70 = 9,933,696.60/x
  3. Step 3: Cross multiply
    16,668,749.40x = 24,953,357.70 × 9,933,696.60
  4. Step 4: Simplify right side
    16,668,749.40x = 247,879,084,543,073.81
  5. Step 5: Solve for x
    x = 247,879,084,543,073.81/16,668,749.40
  6. Step 6: Final answer
    x = 14,870,886.75

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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.