Home / 83,629,313.68-125,421,575.64-23,030,634.64

Finding the Fourth Proportional to 83,629,313.68, 125,421,575.64 and 23,030,634.64

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Solution

The fourth proportional to 83,629,313.68, 125,421,575.64 and 23,030,634.64 is: 34,539,784.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,629,313.68 : 125,421,575.64 = 23,030,634.64 : x
  2. Step 2: Convert to fraction form
    83,629,313.68/125,421,575.64 = 23,030,634.64/x
  3. Step 3: Cross multiply
    83,629,313.68x = 125,421,575.64 × 23,030,634.64
  4. Step 4: Simplify right side
    83,629,313.68x = 2,888,538,484,537,964.50
  5. Step 5: Solve for x
    x = 2,888,538,484,537,964.50/83,629,313.68
  6. Step 6: Final answer
    x = 34,539,784.65

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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.