Home / 54,354,664.38-81,429,123.82-32,130,270.63

Finding the Fourth Proportional to 54,354,664.38, 81,429,123.82 and 32,130,270.63

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Solution

The fourth proportional to 54,354,664.38, 81,429,123.82 and 32,130,270.63 is: 48,134,595.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,354,664.38 : 81,429,123.82 = 32,130,270.63 : x
  2. Step 2: Convert to fraction form
    54,354,664.38/81,429,123.82 = 32,130,270.63/x
  3. Step 3: Cross multiply
    54,354,664.38x = 81,429,123.82 × 32,130,270.63
  4. Step 4: Simplify right side
    54,354,664.38x = 2,616,339,785,500,379
  5. Step 5: Solve for x
    x = 2,616,339,785,500,379/54,354,664.38
  6. Step 6: Final answer
    x = 48,134,595.54

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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.