Home / 30,226,502.10-45,339,753.15-7,507,399.35

Finding the Fourth Proportional to 30,226,502.10, 45,339,753.15 and 7,507,399.35

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Solution

The fourth proportional to 30,226,502.10, 45,339,753.15 and 7,507,399.35 is: 11,261,099.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,226,502.10 : 45,339,753.15 = 7,507,399.35 : x
  2. Step 2: Convert to fraction form
    30,226,502.10/45,339,753.15 = 7,507,399.35/x
  3. Step 3: Cross multiply
    30,226,502.10x = 45,339,753.15 × 7,507,399.35
  4. Step 4: Simplify right side
    30,226,502.10x = 340,383,633,327,470.44
  5. Step 5: Solve for x
    x = 340,383,633,327,470.44/30,226,502.10
  6. Step 6: Final answer
    x = 11,261,099.03

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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.