Home / 35,444,426.38-53,066,377.44-18,788,080.66

Finding the Fourth Proportional to 35,444,426.38, 53,066,377.44 and 18,788,080.66

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Solution

The fourth proportional to 35,444,426.38, 53,066,377.44 and 18,788,080.66 is: 28,128,974.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,444,426.38 : 53,066,377.44 = 18,788,080.66 : x
  2. Step 2: Convert to fraction form
    35,444,426.38/53,066,377.44 = 18,788,080.66/x
  3. Step 3: Cross multiply
    35,444,426.38x = 53,066,377.44 × 18,788,080.66
  4. Step 4: Simplify right side
    35,444,426.38x = 997,015,379,789,724.75
  5. Step 5: Solve for x
    x = 997,015,379,789,724.75/35,444,426.38
  6. Step 6: Final answer
    x = 28,128,974.89

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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.