Home / 34,333,687.20-51,500,530.80-30,551,440.80

Finding the Fourth Proportional to 34,333,687.20, 51,500,530.80 and 30,551,440.80

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Solution

The fourth proportional to 34,333,687.20, 51,500,530.80 and 30,551,440.80 is: 45,827,161.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,333,687.20 : 51,500,530.80 = 30,551,440.80 : x
  2. Step 2: Convert to fraction form
    34,333,687.20/51,500,530.80 = 30,551,440.80/x
  3. Step 3: Cross multiply
    34,333,687.20x = 51,500,530.80 × 30,551,440.80
  4. Step 4: Simplify right side
    34,333,687.20x = 1,573,415,417,904,776.50
  5. Step 5: Solve for x
    x = 1,573,415,417,904,776.50/34,333,687.20
  6. Step 6: Final answer
    x = 45,827,161.20

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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.