Home / 51,205,592.28-76,827,739.27-30,749,573.20

Finding the Fourth Proportional to 51,205,592.28, 76,827,739.27 and 30,749,573.20

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Solution

The fourth proportional to 51,205,592.28, 76,827,739.27 and 30,749,573.20 is: 46,135,980.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,205,592.28 : 76,827,739.27 = 30,749,573.20 : x
  2. Step 2: Convert to fraction form
    51,205,592.28/76,827,739.27 = 30,749,573.20/x
  3. Step 3: Cross multiply
    51,205,592.28x = 76,827,739.27 × 30,749,573.20
  4. Step 4: Simplify right side
    51,205,592.28x = 2,362,420,192,473,379.50
  5. Step 5: Solve for x
    x = 2,362,420,192,473,379.50/51,205,592.28
  6. Step 6: Final answer
    x = 46,135,980.22

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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.