Home / 45,654,441.62-63,009,860.51-28,910,709.49

Finding the Fourth Proportional to 45,654,441.62, 63,009,860.51 and 28,910,709.49

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Solution

The fourth proportional to 45,654,441.62, 63,009,860.51 and 28,910,709.49 is: 39,901,041.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,654,441.62 : 63,009,860.51 = 28,910,709.49 : x
  2. Step 2: Convert to fraction form
    45,654,441.62/63,009,860.51 = 28,910,709.49/x
  3. Step 3: Cross multiply
    45,654,441.62x = 63,009,860.51 × 28,910,709.49
  4. Step 4: Simplify right side
    45,654,441.62x = 1,821,659,772,210,033
  5. Step 5: Solve for x
    x = 1,821,659,772,210,033/45,654,441.62
  6. Step 6: Final answer
    x = 39,901,041.55

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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.