Home / 26,946,931.10-40,426,301.55-8,748,029.30

Finding the Fourth Proportional to 26,946,931.10, 40,426,301.55 and 8,748,029.30

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Solution

The fourth proportional to 26,946,931.10, 40,426,301.55 and 8,748,029.30 is: 13,123,960.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,946,931.10 : 40,426,301.55 = 8,748,029.30 : x
  2. Step 2: Convert to fraction form
    26,946,931.10/40,426,301.55 = 8,748,029.30/x
  3. Step 3: Cross multiply
    26,946,931.10x = 40,426,301.55 × 8,748,029.30
  4. Step 4: Simplify right side
    26,946,931.10x = 353,650,470,450,035.44
  5. Step 5: Solve for x
    x = 353,650,470,450,035.44/26,946,931.10
  6. Step 6: Final answer
    x = 13,123,960.91

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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.