Home / 23,013,621.32-31,758,732.32-12,700,270.67

Finding the Fourth Proportional to 23,013,621.32, 31,758,732.32 and 12,700,270.67

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Solution

The fourth proportional to 23,013,621.32, 31,758,732.32 and 12,700,270.67 is: 17,526,337.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,013,621.32 : 31,758,732.32 = 12,700,270.67 : x
  2. Step 2: Convert to fraction form
    23,013,621.32/31,758,732.32 = 12,700,270.67/x
  3. Step 3: Cross multiply
    23,013,621.32x = 31,758,732.32 × 12,700,270.67
  4. Step 4: Simplify right side
    23,013,621.32x = 403,344,496,377,782
  5. Step 5: Solve for x
    x = 403,344,496,377,782/23,013,621.32
  6. Step 6: Final answer
    x = 17,526,337.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.