Home / 34,396,629.67-47,465,925.75-18,715,718.67

Finding the Fourth Proportional to 34,396,629.67, 47,465,925.75 and 18,715,718.67

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Solution

The fourth proportional to 34,396,629.67, 47,465,925.75 and 18,715,718.67 is: 25,826,917.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,396,629.67 : 47,465,925.75 = 18,715,718.67 : x
  2. Step 2: Convert to fraction form
    34,396,629.67/47,465,925.75 = 18,715,718.67/x
  3. Step 3: Cross multiply
    34,396,629.67x = 47,465,925.75 × 18,715,718.67
  4. Step 4: Simplify right side
    34,396,629.67x = 888,358,912,748,108.88
  5. Step 5: Solve for x
    x = 888,358,912,748,108.88/34,396,629.67
  6. Step 6: Final answer
    x = 25,826,917.38

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1.5x scale

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.