Home / 35,666,165.04-49,219,303.74-20,196,245.58

Finding the Fourth Proportional to 35,666,165.04, 49,219,303.74 and 20,196,245.58

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Solution

The fourth proportional to 35,666,165.04, 49,219,303.74 and 20,196,245.58 is: 27,870,816.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,666,165.04 : 49,219,303.74 = 20,196,245.58 : x
  2. Step 2: Convert to fraction form
    35,666,165.04/49,219,303.74 = 20,196,245.58/x
  3. Step 3: Cross multiply
    35,666,165.04x = 49,219,303.74 × 20,196,245.58
  4. Step 4: Simplify right side
    35,666,165.04x = 994,045,145,609,652.38
  5. Step 5: Solve for x
    x = 994,045,145,609,652.38/35,666,165.04
  6. Step 6: Final answer
    x = 27,870,816.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.