Home / 43,997,732.70-66,012,345.45-18,446,574.30

Finding the Fourth Proportional to 43,997,732.70, 66,012,345.45 and 18,446,574.30

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Solution

The fourth proportional to 43,997,732.70, 66,012,345.45 and 18,446,574.30 is: 27,676,463.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,997,732.70 : 66,012,345.45 = 18,446,574.30 : x
  2. Step 2: Convert to fraction form
    43,997,732.70/66,012,345.45 = 18,446,574.30/x
  3. Step 3: Cross multiply
    43,997,732.70x = 66,012,345.45 × 18,446,574.30
  4. Step 4: Simplify right side
    43,997,732.70x = 1,217,701,635,060,692
  5. Step 5: Solve for x
    x = 1,217,701,635,060,692/43,997,732.70
  6. Step 6: Final answer
    x = 27,676,463.32

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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.