Home / 51,016,502.70-76,524,754.05-47,030,695.20

Finding the Fourth Proportional to 51,016,502.70, 76,524,754.05 and 47,030,695.20

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Solution

The fourth proportional to 51,016,502.70, 76,524,754.05 and 47,030,695.20 is: 70,546,042.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,016,502.70 : 76,524,754.05 = 47,030,695.20 : x
  2. Step 2: Convert to fraction form
    51,016,502.70/76,524,754.05 = 47,030,695.20/x
  3. Step 3: Cross multiply
    51,016,502.70x = 76,524,754.05 × 47,030,695.20
  4. Step 4: Simplify right side
    51,016,502.70x = 3,599,012,382,980,515.50
  5. Step 5: Solve for x
    x = 3,599,012,382,980,515.50/51,016,502.70
  6. Step 6: Final answer
    x = 70,546,042.80

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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.