Home / 26,109,522.70-39,164,276.76-8,158,626.70

Finding the Fourth Proportional to 26,109,522.70, 39,164,276.76 and 8,158,626.70

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Solution

The fourth proportional to 26,109,522.70, 39,164,276.76 and 8,158,626.70 is: 12,237,937.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,109,522.70 : 39,164,276.76 = 8,158,626.70 : x
  2. Step 2: Convert to fraction form
    26,109,522.70/39,164,276.76 = 8,158,626.70/x
  3. Step 3: Cross multiply
    26,109,522.70x = 39,164,276.76 × 8,158,626.70
  4. Step 4: Simplify right side
    26,109,522.70x = 319,526,714,060,325.50
  5. Step 5: Solve for x
    x = 319,526,714,060,325.50/26,109,522.70
  6. Step 6: Final answer
    x = 12,237,937.77

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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.