Home / 26,946,939.60-40,426,314.30-8,748,037.80

Finding the Fourth Proportional to 26,946,939.60, 40,426,314.30 and 8,748,037.80

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Solution

The fourth proportional to 26,946,939.60, 40,426,314.30 and 8,748,037.80 is: 13,123,973.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,946,939.60 : 40,426,314.30 = 8,748,037.80 : x
  2. Step 2: Convert to fraction form
    26,946,939.60/40,426,314.30 = 8,748,037.80/x
  3. Step 3: Cross multiply
    26,946,939.60x = 40,426,314.30 × 8,748,037.80
  4. Step 4: Simplify right side
    26,946,939.60x = 353,650,925,611,080.56
  5. Step 5: Solve for x
    x = 353,650,925,611,080.56/26,946,939.60
  6. Step 6: Final answer
    x = 13,123,973.66

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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.