Home / 15,088,814.38-22,633,228.86-4,991,435.38

Finding the Fourth Proportional to 15,088,814.38, 22,633,228.86 and 4,991,435.38

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Solution

The fourth proportional to 15,088,814.38, 22,633,228.86 and 4,991,435.38 is: 7,487,155.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,088,814.38 : 22,633,228.86 = 4,991,435.38 : x
  2. Step 2: Convert to fraction form
    15,088,814.38/22,633,228.86 = 4,991,435.38/x
  3. Step 3: Cross multiply
    15,088,814.38x = 22,633,228.86 × 4,991,435.38
  4. Step 4: Simplify right side
    15,088,814.38x = 112,972,299,295,441.06
  5. Step 5: Solve for x
    x = 112,972,299,295,441.06/15,088,814.38
  6. Step 6: Final answer
    x = 7,487,155.48

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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.