Home / 49,881,464.69-68,868,811.51-44,645,405.33

Finding the Fourth Proportional to 49,881,464.69, 68,868,811.51 and 44,645,405.33

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Solution

The fourth proportional to 49,881,464.69, 68,868,811.51 and 44,645,405.33 is: 61,639,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,881,464.69 : 68,868,811.51 = 44,645,405.33 : x
  2. Step 2: Convert to fraction form
    49,881,464.69/68,868,811.51 = 44,645,405.33/x
  3. Step 3: Cross multiply
    49,881,464.69x = 68,868,811.51 × 44,645,405.33
  4. Step 4: Simplify right side
    49,881,464.69x = 3,074,676,004,519,878
  5. Step 5: Solve for x
    x = 3,074,676,004,519,878/49,881,464.69
  6. Step 6: Final answer
    x = 61,639,649.60

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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.