Home / 55,441,284.64-83,155,574.40-14,504,675.76

Finding the Fourth Proportional to 55,441,284.64, 83,155,574.40 and 14,504,675.76

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Solution

The fourth proportional to 55,441,284.64, 83,155,574.40 and 14,504,675.76 is: 21,755,351.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,441,284.64 : 83,155,574.40 = 14,504,675.76 : x
  2. Step 2: Convert to fraction form
    55,441,284.64/83,155,574.40 = 14,504,675.76/x
  3. Step 3: Cross multiply
    55,441,284.64x = 83,155,574.40 × 14,504,675.76
  4. Step 4: Simplify right side
    55,441,284.64x = 1,206,144,644,308,556.50
  5. Step 5: Solve for x
    x = 1,206,144,644,308,556.50/55,441,284.64
  6. Step 6: Final answer
    x = 21,755,351.67

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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.