Home / 26,076,956.40-39,115,434.60-16,503,145.20

Finding the Fourth Proportional to 26,076,956.40, 39,115,434.60 and 16,503,145.20

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Solution

The fourth proportional to 26,076,956.40, 39,115,434.60 and 16,503,145.20 is: 24,754,717.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,076,956.40 : 39,115,434.60 = 16,503,145.20 : x
  2. Step 2: Convert to fraction form
    26,076,956.40/39,115,434.60 = 16,503,145.20/x
  3. Step 3: Cross multiply
    26,076,956.40x = 39,115,434.60 × 16,503,145.20
  4. Step 4: Simplify right side
    26,076,956.40x = 645,527,696,764,903.88
  5. Step 5: Solve for x
    x = 645,527,696,764,903.88/26,076,956.40
  6. Step 6: Final answer
    x = 24,754,717.80

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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.