Home / 15,521,741.70-23,282,612.55-7,430,552.48

Finding the Fourth Proportional to 15,521,741.70, 23,282,612.55 and 7,430,552.48

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Solution

The fourth proportional to 15,521,741.70, 23,282,612.55 and 7,430,552.48 is: 11,145,828.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,521,741.70 : 23,282,612.55 = 7,430,552.48 : x
  2. Step 2: Convert to fraction form
    15,521,741.70/23,282,612.55 = 7,430,552.48/x
  3. Step 3: Cross multiply
    15,521,741.70x = 23,282,612.55 × 7,430,552.48
  4. Step 4: Simplify right side
    15,521,741.70x = 173,002,674,307,868.56
  5. Step 5: Solve for x
    x = 173,002,674,307,868.56/15,521,741.70
  6. Step 6: Final answer
    x = 11,145,828.71

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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.