Home / 26,299,956.18-39,453,640.02-8,105,622.78

Finding the Fourth Proportional to 26,299,956.18, 39,453,640.02 and 8,105,622.78

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Solution

The fourth proportional to 26,299,956.18, 39,453,640.02 and 8,105,622.78 is: 12,159,576.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,299,956.18 : 39,453,640.02 = 8,105,622.78 : x
  2. Step 2: Convert to fraction form
    26,299,956.18/39,453,640.02 = 8,105,622.78/x
  3. Step 3: Cross multiply
    26,299,956.18x = 39,453,640.02 × 8,105,622.78
  4. Step 4: Simplify right side
    26,299,956.18x = 319,796,323,300,031.69
  5. Step 5: Solve for x
    x = 319,796,323,300,031.69/26,299,956.18
  6. Step 6: Final answer
    x = 12,159,576.28

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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.