Home / 52,259,800.46-78,384,635.33-15,868,510.67

Finding the Fourth Proportional to 52,259,800.46, 78,384,635.33 and 15,868,510.67

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Solution

The fourth proportional to 52,259,800.46, 78,384,635.33 and 15,868,510.67 is: 23,801,227.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,259,800.46 : 78,384,635.33 = 15,868,510.67 : x
  2. Step 2: Convert to fraction form
    52,259,800.46/78,384,635.33 = 15,868,510.67/x
  3. Step 3: Cross multiply
    52,259,800.46x = 78,384,635.33 × 15,868,510.67
  4. Step 4: Simplify right side
    52,259,800.46x = 1,243,847,421,626,898.25
  5. Step 5: Solve for x
    x = 1,243,847,421,626,898.25/52,259,800.46
  6. Step 6: Final answer
    x = 23,801,227.92

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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.