Home / 49,209,848.20-73,814,772.30-20,446,424.20

Finding the Fourth Proportional to 49,209,848.20, 73,814,772.30 and 20,446,424.20

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Solution

The fourth proportional to 49,209,848.20, 73,814,772.30 and 20,446,424.20 is: 30,669,636.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,209,848.20 : 73,814,772.30 = 20,446,424.20 : x
  2. Step 2: Convert to fraction form
    49,209,848.20/73,814,772.30 = 20,446,424.20/x
  3. Step 3: Cross multiply
    49,209,848.20x = 73,814,772.30 × 20,446,424.20
  4. Step 4: Simplify right side
    49,209,848.20x = 1,509,248,146,672,209.50
  5. Step 5: Solve for x
    x = 1,509,248,146,672,209.50/49,209,848.20
  6. Step 6: Final answer
    x = 30,669,636.30

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Double scale
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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.