Home / 17,230,638.54-23,778,281.67-9,495,680.86

Finding the Fourth Proportional to 17,230,638.54, 23,778,281.67 and 9,495,680.86

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Solution

The fourth proportional to 17,230,638.54, 23,778,281.67 and 9,495,680.86 is: 13,104,039.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,230,638.54 : 23,778,281.67 = 9,495,680.86 : x
  2. Step 2: Convert to fraction form
    17,230,638.54/23,778,281.67 = 9,495,680.86/x
  3. Step 3: Cross multiply
    17,230,638.54x = 23,778,281.67 × 9,495,680.86
  4. Step 4: Simplify right side
    17,230,638.54x = 225,790,974,137,507.84
  5. Step 5: Solve for x
    x = 225,790,974,137,507.84/17,230,638.54
  6. Step 6: Final answer
    x = 13,104,039.85

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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.