Home / 31,271,283.28-43,156,956.43-17,337,011.03

Finding the Fourth Proportional to 31,271,283.28, 43,156,956.43 and 17,337,011.03

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Solution

The fourth proportional to 31,271,283.28, 43,156,956.43 and 17,337,011.03 is: 23,926,508.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,271,283.28 : 43,156,956.43 = 17,337,011.03 : x
  2. Step 2: Convert to fraction form
    31,271,283.28/43,156,956.43 = 17,337,011.03/x
  3. Step 3: Cross multiply
    31,271,283.28x = 43,156,956.43 × 17,337,011.03
  4. Step 4: Simplify right side
    31,271,283.28x = 748,212,629,648,139.50
  5. Step 5: Solve for x
    x = 748,212,629,648,139.50/31,271,283.28
  6. Step 6: Final answer
    x = 23,926,508.64

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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.