Home / 27,931,521.37-41,903,312.52-8,502,266.68

Finding the Fourth Proportional to 27,931,521.37, 41,903,312.52 and 8,502,266.68

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Solution

The fourth proportional to 27,931,521.37, 41,903,312.52 and 8,502,266.68 is: 12,755,235.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,931,521.37 : 41,903,312.52 = 8,502,266.68 : x
  2. Step 2: Convert to fraction form
    27,931,521.37/41,903,312.52 = 8,502,266.68/x
  3. Step 3: Cross multiply
    27,931,521.37x = 41,903,312.52 × 8,502,266.68
  4. Step 4: Simplify right side
    27,931,521.37x = 356,273,137,568,395
  5. Step 5: Solve for x
    x = 356,273,137,568,395/27,931,521.37
  6. Step 6: Final answer
    x = 12,755,235.67

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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.