Home / 40,676,087.93-61,014,628.01-11,922,804.72

Finding the Fourth Proportional to 40,676,087.93, 61,014,628.01 and 11,922,804.72

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Solution

The fourth proportional to 40,676,087.93, 61,014,628.01 and 11,922,804.72 is: 17,884,352.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,676,087.93 : 61,014,628.01 = 11,922,804.72 : x
  2. Step 2: Convert to fraction form
    40,676,087.93/61,014,628.01 = 11,922,804.72/x
  3. Step 3: Cross multiply
    40,676,087.93x = 61,014,628.01 × 11,922,804.72
  4. Step 4: Simplify right side
    40,676,087.93x = 727,465,494,856,479.25
  5. Step 5: Solve for x
    x = 727,465,494,856,479.25/40,676,087.93
  6. Step 6: Final answer
    x = 17,884,352.50

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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.