Home / 51,602,099.89-71,194,863.75-29,271,408.34

Finding the Fourth Proportional to 51,602,099.89, 71,194,863.75 and 29,271,408.34

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Solution

The fourth proportional to 51,602,099.89, 71,194,863.75 and 29,271,408.34 is: 40,385,448.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,602,099.89 : 71,194,863.75 = 29,271,408.34 : x
  2. Step 2: Convert to fraction form
    51,602,099.89/71,194,863.75 = 29,271,408.34/x
  3. Step 3: Cross multiply
    51,602,099.89x = 71,194,863.75 × 29,271,408.34
  4. Step 4: Simplify right side
    51,602,099.89x = 2,083,973,928,536,913.75
  5. Step 5: Solve for x
    x = 2,083,973,928,536,913.75/51,602,099.89
  6. Step 6: Final answer
    x = 40,385,448.13

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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.