Home / 18,973,099.21-26,182,935.94-10,271,251.05

Finding the Fourth Proportional to 18,973,099.21, 26,182,935.94 and 10,271,251.05

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Solution

The fourth proportional to 18,973,099.21, 26,182,935.94 and 10,271,251.05 is: 14,174,358.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,973,099.21 : 26,182,935.94 = 10,271,251.05 : x
  2. Step 2: Convert to fraction form
    18,973,099.21/26,182,935.94 = 10,271,251.05/x
  3. Step 3: Cross multiply
    18,973,099.21x = 26,182,935.94 × 10,271,251.05
  4. Step 4: Simplify right side
    18,973,099.21x = 268,931,508,265,807.78
  5. Step 5: Solve for x
    x = 268,931,508,265,807.78/18,973,099.21
  6. Step 6: Final answer
    x = 14,174,358.41

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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.