Home / 47,908,595.40-71,873,390.70-15,554,992.20

Finding the Fourth Proportional to 47,908,595.40, 71,873,390.70 and 15,554,992.20

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Solution

The fourth proportional to 47,908,595.40, 71,873,390.70 and 15,554,992.20 is: 23,335,896.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,908,595.40 : 71,873,390.70 = 15,554,992.20 : x
  2. Step 2: Convert to fraction form
    47,908,595.40/71,873,390.70 = 15,554,992.20/x
  3. Step 3: Cross multiply
    47,908,595.40x = 71,873,390.70 × 15,554,992.20
  4. Step 4: Simplify right side
    47,908,595.40x = 1,117,990,031,726,052.50
  5. Step 5: Solve for x
    x = 1,117,990,031,726,052.50/47,908,595.40
  6. Step 6: Final answer
    x = 23,335,896.67

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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.