Home / 47,009,273.78-70,476,825.50-29,700,992.51

Finding the Fourth Proportional to 47,009,273.78, 70,476,825.50 and 29,700,992.51

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Solution

The fourth proportional to 47,009,273.78, 70,476,825.50 and 29,700,992.51 is: 44,528,057.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,009,273.78 : 70,476,825.50 = 29,700,992.51 : x
  2. Step 2: Convert to fraction form
    47,009,273.78/70,476,825.50 = 29,700,992.51/x
  3. Step 3: Cross multiply
    47,009,273.78x = 70,476,825.50 × 29,700,992.51
  4. Step 4: Simplify right side
    47,009,273.78x = 2,093,231,666,331,764.25
  5. Step 5: Solve for x
    x = 2,093,231,666,331,764.25/47,009,273.78
  6. Step 6: Final answer
    x = 44,528,057.93

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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.