Home / 51,651,807.40-71,282,716.68-28,446,928.48

Finding the Fourth Proportional to 51,651,807.40, 71,282,716.68 and 28,446,928.48

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Solution

The fourth proportional to 51,651,807.40, 71,282,716.68 and 28,446,928.48 is: 39,258,536.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,651,807.40 : 71,282,716.68 = 28,446,928.48 : x
  2. Step 2: Convert to fraction form
    51,651,807.40/71,282,716.68 = 28,446,928.48/x
  3. Step 3: Cross multiply
    51,651,807.40x = 71,282,716.68 × 28,446,928.48
  4. Step 4: Simplify right side
    51,651,807.40x = 2,027,774,343,256,063.25
  5. Step 5: Solve for x
    x = 2,027,774,343,256,063.25/51,651,807.40
  6. Step 6: Final answer
    x = 39,258,536.06

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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.