Home / 25,425,218.72-38,137,505.52-6,256,215.20

Finding the Fourth Proportional to 25,425,218.72, 38,137,505.52 and 6,256,215.20

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Solution

The fourth proportional to 25,425,218.72, 38,137,505.52 and 6,256,215.20 is: 9,384,243.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,425,218.72 : 38,137,505.52 = 6,256,215.20 : x
  2. Step 2: Convert to fraction form
    25,425,218.72/38,137,505.52 = 6,256,215.20/x
  3. Step 3: Cross multiply
    25,425,218.72x = 38,137,505.52 × 6,256,215.20
  4. Step 4: Simplify right side
    25,425,218.72x = 238,596,441,724,307.94
  5. Step 5: Solve for x
    x = 238,596,441,724,307.94/25,425,218.72
  6. Step 6: Final answer
    x = 9,384,243.43

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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.