Home / 16,171,243.60-24,256,865.40-7,668,187.60

Finding the Fourth Proportional to 16,171,243.60, 24,256,865.40 and 7,668,187.60

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Solution

The fourth proportional to 16,171,243.60, 24,256,865.40 and 7,668,187.60 is: 11,502,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171,243.60 : 24,256,865.40 = 7,668,187.60 : x
  2. Step 2: Convert to fraction form
    16,171,243.60/24,256,865.40 = 7,668,187.60/x
  3. Step 3: Cross multiply
    16,171,243.60x = 24,256,865.40 × 7,668,187.60
  4. Step 4: Simplify right side
    16,171,243.60x = 186,006,194,475,149.03
  5. Step 5: Solve for x
    x = 186,006,194,475,149.03/16,171,243.60
  6. Step 6: Final answer
    x = 11,502,281.40

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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.