Home / 54,354,658.63-81,429,115.20-32,130,264.89

Finding the Fourth Proportional to 54,354,658.63, 81,429,115.20 and 32,130,264.89

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Solution

The fourth proportional to 54,354,658.63, 81,429,115.20 and 32,130,264.89 is: 48,134,586.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,354,658.63 : 81,429,115.20 = 32,130,264.89 : x
  2. Step 2: Convert to fraction form
    54,354,658.63/81,429,115.20 = 32,130,264.89/x
  3. Step 3: Cross multiply
    54,354,658.63x = 81,429,115.20 × 32,130,264.89
  4. Step 4: Simplify right side
    54,354,658.63x = 2,616,339,040,727,180
  5. Step 5: Solve for x
    x = 2,616,339,040,727,180/54,354,658.63
  6. Step 6: Final answer
    x = 48,134,586.93

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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.