Home / 15,493,535.23-23,213,369.93-10,872,721.35

Finding the Fourth Proportional to 15,493,535.23, 23,213,369.93 and 10,872,721.35

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Solution

The fourth proportional to 15,493,535.23, 23,213,369.93 and 10,872,721.35 is: 16,290,181.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,493,535.23 : 23,213,369.93 = 10,872,721.35 : x
  2. Step 2: Convert to fraction form
    15,493,535.23/23,213,369.93 = 10,872,721.35/x
  3. Step 3: Cross multiply
    15,493,535.23x = 23,213,369.93 × 10,872,721.35
  4. Step 4: Simplify right side
    15,493,535.23x = 252,392,502,768,982.34
  5. Step 5: Solve for x
    x = 252,392,502,768,982.34/15,493,535.23
  6. Step 6: Final answer
    x = 16,290,181.62

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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.