Home / 16,470,048.40-24,705,072.60-5,111,645.20

Finding the Fourth Proportional to 16,470,048.40, 24,705,072.60 and 5,111,645.20

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Solution

The fourth proportional to 16,470,048.40, 24,705,072.60 and 5,111,645.20 is: 7,667,467.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,470,048.40 : 24,705,072.60 = 5,111,645.20 : x
  2. Step 2: Convert to fraction form
    16,470,048.40/24,705,072.60 = 5,111,645.20/x
  3. Step 3: Cross multiply
    16,470,048.40x = 24,705,072.60 × 5,111,645.20
  4. Step 4: Simplify right side
    16,470,048.40x = 126,283,565,771,441.53
  5. Step 5: Solve for x
    x = 126,283,565,771,441.53/16,470,048.40
  6. Step 6: Final answer
    x = 7,667,467.80

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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.