Home / 36,432,005.10-54,648,007.65-9,505,661.10

Finding the Fourth Proportional to 36,432,005.10, 54,648,007.65 and 9,505,661.10

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Solution

The fourth proportional to 36,432,005.10, 54,648,007.65 and 9,505,661.10 is: 14,258,491.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,432,005.10 : 54,648,007.65 = 9,505,661.10 : x
  2. Step 2: Convert to fraction form
    36,432,005.10/54,648,007.65 = 9,505,661.10/x
  3. Step 3: Cross multiply
    36,432,005.10x = 54,648,007.65 × 9,505,661.10
  4. Step 4: Simplify right side
    36,432,005.10x = 519,465,440,511,107.38
  5. Step 5: Solve for x
    x = 519,465,440,511,107.38/36,432,005.10
  6. Step 6: Final answer
    x = 14,258,491.65

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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.