Home / 18,495,989.93-27,750,146.40-6,201,169.86

Finding the Fourth Proportional to 18,495,989.93, 27,750,146.40 and 6,201,169.86

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Solution

The fourth proportional to 18,495,989.93, 27,750,146.40 and 6,201,169.86 is: 9,303,820.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,495,989.93 : 27,750,146.40 = 6,201,169.86 : x
  2. Step 2: Convert to fraction form
    18,495,989.93/27,750,146.40 = 6,201,169.86/x
  3. Step 3: Cross multiply
    18,495,989.93x = 27,750,146.40 × 6,201,169.86
  4. Step 4: Simplify right side
    18,495,989.93x = 172,083,371,466,267.50
  5. Step 5: Solve for x
    x = 172,083,371,466,267.50/18,495,989.93
  6. Step 6: Final answer
    x = 9,303,820.56

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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.