Home / 63,144,812.72-94,726,197.84-19,429,195.92

Finding the Fourth Proportional to 63,144,812.72, 94,726,197.84 and 19,429,195.92

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Solution

The fourth proportional to 63,144,812.72, 94,726,197.84 and 19,429,195.92 is: 29,146,556.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,144,812.72 : 94,726,197.84 = 19,429,195.92 : x
  2. Step 2: Convert to fraction form
    63,144,812.72/94,726,197.84 = 19,429,195.92/x
  3. Step 3: Cross multiply
    63,144,812.72x = 94,726,197.84 × 19,429,195.92
  4. Step 4: Simplify right side
    63,144,812.72x = 1,840,453,856,590,041
  5. Step 5: Solve for x
    x = 1,840,453,856,590,041/63,144,812.72
  6. Step 6: Final answer
    x = 29,146,556.58

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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.