Home / 31,978,539.10-44,130,516.02-17,294,205.07

Finding the Fourth Proportional to 31,978,539.10, 44,130,516.02 and 17,294,205.07

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Solution

The fourth proportional to 31,978,539.10, 44,130,516.02 and 17,294,205.07 is: 23,866,074.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,978,539.10 : 44,130,516.02 = 17,294,205.07 : x
  2. Step 2: Convert to fraction form
    31,978,539.10/44,130,516.02 = 17,294,205.07/x
  3. Step 3: Cross multiply
    31,978,539.10x = 44,130,516.02 × 17,294,205.07
  4. Step 4: Simplify right side
    31,978,539.10x = 763,202,193,894,800.25
  5. Step 5: Solve for x
    x = 763,202,193,894,800.25/31,978,539.10
  6. Step 6: Final answer
    x = 23,866,074.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.