Home / 53,414,624.88-73,712,182.32-28,968,338.88

Finding the Fourth Proportional to 53,414,624.88, 73,712,182.32 and 28,968,338.88

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Solution

The fourth proportional to 53,414,624.88, 73,712,182.32 and 28,968,338.88 is: 39,976,307.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,414,624.88 : 73,712,182.32 = 28,968,338.88 : x
  2. Step 2: Convert to fraction form
    53,414,624.88/73,712,182.32 = 28,968,338.88/x
  3. Step 3: Cross multiply
    53,414,624.88x = 73,712,182.32 × 28,968,338.88
  4. Step 4: Simplify right side
    53,414,624.88x = 2,135,319,477,030,104.25
  5. Step 5: Solve for x
    x = 2,135,319,477,030,104.25/53,414,624.88
  6. Step 6: Final answer
    x = 39,976,307.65

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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.