Home / 51,602,219.79-71,195,031.82-29,271,525.51

Finding the Fourth Proportional to 51,602,219.79, 71,195,031.82 and 29,271,525.51

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Solution

The fourth proportional to 51,602,219.79, 71,195,031.82 and 29,271,525.51 is: 40,385,611.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,602,219.79 : 71,195,031.82 = 29,271,525.51 : x
  2. Step 2: Convert to fraction form
    51,602,219.79/71,195,031.82 = 29,271,525.51/x
  3. Step 3: Cross multiply
    51,602,219.79x = 71,195,031.82 × 29,271,525.51
  4. Step 4: Simplify right side
    51,602,219.79x = 2,083,987,189,675,237.50
  5. Step 5: Solve for x
    x = 2,083,987,189,675,237.50/51,602,219.79
  6. Step 6: Final answer
    x = 40,385,611.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.