Home / 17,818,009.73-26,730,951.20-6,458,163.11

Finding the Fourth Proportional to 17,818,009.73, 26,730,951.20 and 6,458,163.11

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Solution

The fourth proportional to 17,818,009.73, 26,730,951.20 and 6,458,163.11 is: 9,688,671.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,818,009.73 : 26,730,951.20 = 6,458,163.11 : x
  2. Step 2: Convert to fraction form
    17,818,009.73/26,730,951.20 = 6,458,163.11/x
  3. Step 3: Cross multiply
    17,818,009.73x = 26,730,951.20 × 6,458,163.11
  4. Step 4: Simplify right side
    17,818,009.73x = 172,632,842,993,804.91
  5. Step 5: Solve for x
    x = 172,632,842,993,804.91/17,818,009.73
  6. Step 6: Final answer
    x = 9,688,671.50

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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.