Home / 19,835,225.48-29,739,255.32-10,100,995.84

Finding the Fourth Proportional to 19,835,225.48, 29,739,255.32 and 10,100,995.84

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Solution

The fourth proportional to 19,835,225.48, 29,739,255.32 and 10,100,995.84 is: 15,144,576.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,835,225.48 : 29,739,255.32 = 10,100,995.84 : x
  2. Step 2: Convert to fraction form
    19,835,225.48/29,739,255.32 = 10,100,995.84/x
  3. Step 3: Cross multiply
    19,835,225.48x = 29,739,255.32 × 10,100,995.84
  4. Step 4: Simplify right side
    19,835,225.48x = 300,396,094,272,017.88
  5. Step 5: Solve for x
    x = 300,396,094,272,017.88/19,835,225.48
  6. Step 6: Final answer
    x = 15,144,576.73

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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.