Home / 16,095,846.40-24,143,769.60-5,314,811.20

Finding the Fourth Proportional to 16,095,846.40, 24,143,769.60 and 5,314,811.20

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Solution

The fourth proportional to 16,095,846.40, 24,143,769.60 and 5,314,811.20 is: 7,972,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,095,846.40 : 24,143,769.60 = 5,314,811.20 : x
  2. Step 2: Convert to fraction form
    16,095,846.40/24,143,769.60 = 5,314,811.20/x
  3. Step 3: Cross multiply
    16,095,846.40x = 24,143,769.60 × 5,314,811.20
  4. Step 4: Simplify right side
    16,095,846.40x = 128,319,577,080,299.53
  5. Step 5: Solve for x
    x = 128,319,577,080,299.53/16,095,846.40
  6. Step 6: Final answer
    x = 7,972,216.80

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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.