Home / 26,946,939.10-40,426,313.55-8,748,037.30

Finding the Fourth Proportional to 26,946,939.10, 40,426,313.55 and 8,748,037.30

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Solution

The fourth proportional to 26,946,939.10, 40,426,313.55 and 8,748,037.30 is: 13,123,972.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,946,939.10 : 40,426,313.55 = 8,748,037.30 : x
  2. Step 2: Convert to fraction form
    26,946,939.10/40,426,313.55 = 8,748,037.30/x
  3. Step 3: Cross multiply
    26,946,939.10x = 40,426,313.55 × 8,748,037.30
  4. Step 4: Simplify right side
    26,946,939.10x = 353,650,898,836,895.44
  5. Step 5: Solve for x
    x = 353,650,898,836,895.44/26,946,939.10
  6. Step 6: Final answer
    x = 13,123,972.91

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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.