Home / 30,258,653.20-45,360,423.60-11,084,786.80

Finding the Fourth Proportional to 30,258,653.20, 45,360,423.60 and 11,084,786.80

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Solution

The fourth proportional to 30,258,653.20, 45,360,423.60 and 11,084,786.80 is: 16,617,085.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,258,653.20 : 45,360,423.60 = 11,084,786.80 : x
  2. Step 2: Convert to fraction form
    30,258,653.20/45,360,423.60 = 11,084,786.80/x
  3. Step 3: Cross multiply
    30,258,653.20x = 45,360,423.60 × 11,084,786.80
  4. Step 4: Simplify right side
    30,258,653.20x = 502,810,624,763,688.50
  5. Step 5: Solve for x
    x = 502,810,624,763,688.50/30,258,653.20
  6. Step 6: Final answer
    x = 16,617,085.41

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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.