Home / 31,021,828.36-46,532,754.36-30,977,000.44

Finding the Fourth Proportional to 31,021,828.36, 46,532,754.36 and 30,977,000.44

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Solution

The fourth proportional to 31,021,828.36, 46,532,754.36 and 30,977,000.44 is: 46,465,512.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,021,828.36 : 46,532,754.36 = 30,977,000.44 : x
  2. Step 2: Convert to fraction form
    31,021,828.36/46,532,754.36 = 30,977,000.44/x
  3. Step 3: Cross multiply
    31,021,828.36x = 46,532,754.36 × 30,977,000.44
  4. Step 4: Simplify right side
    31,021,828.36x = 1,441,445,152,284,132
  5. Step 5: Solve for x
    x = 1,441,445,152,284,132/31,021,828.36
  6. Step 6: Final answer
    x = 46,465,512.46

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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.