Home / 71,816,303.28-107,739,586.20-23,290,373.28

Finding the Fourth Proportional to 71,816,303.28, 107,739,586.20 and 23,290,373.28

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Solution

The fourth proportional to 71,816,303.28, 107,739,586.20 and 23,290,373.28 is: 34,940,467.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,816,303.28 : 107,739,586.20 = 23,290,373.28 : x
  2. Step 2: Convert to fraction form
    71,816,303.28/107,739,586.20 = 23,290,373.28/x
  3. Step 3: Cross multiply
    71,816,303.28x = 107,739,586.20 × 23,290,373.28
  4. Step 4: Simplify right side
    71,816,303.28x = 2,509,295,179,630,737
  5. Step 5: Solve for x
    x = 2,509,295,179,630,737/71,816,303.28
  6. Step 6: Final answer
    x = 34,940,467.07

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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.