Home / 20,493,024.80-30,739,537.20-5,346,956.30

Finding the Fourth Proportional to 20,493,024.80, 30,739,537.20 and 5,346,956.30

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Solution

The fourth proportional to 20,493,024.80, 30,739,537.20 and 5,346,956.30 is: 8,020,434.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,493,024.80 : 30,739,537.20 = 5,346,956.30 : x
  2. Step 2: Convert to fraction form
    20,493,024.80/30,739,537.20 = 5,346,956.30/x
  3. Step 3: Cross multiply
    20,493,024.80x = 30,739,537.20 × 5,346,956.30
  4. Step 4: Simplify right side
    20,493,024.80x = 164,362,962,090,624.34
  5. Step 5: Solve for x
    x = 164,362,962,090,624.34/20,493,024.80
  6. Step 6: Final answer
    x = 8,020,434.45

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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.