Home / 53,028,174.80-73,188,925.80-33,191,138.72

Finding the Fourth Proportional to 53,028,174.80, 73,188,925.80 and 33,191,138.72

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Solution

The fourth proportional to 53,028,174.80, 73,188,925.80 and 33,191,138.72 is: 45,810,058.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,028,174.80 : 73,188,925.80 = 33,191,138.72 : x
  2. Step 2: Convert to fraction form
    53,028,174.80/73,188,925.80 = 33,191,138.72/x
  3. Step 3: Cross multiply
    53,028,174.80x = 73,188,925.80 × 33,191,138.72
  4. Step 4: Simplify right side
    53,028,174.80x = 2,429,223,788,995,587
  5. Step 5: Solve for x
    x = 2,429,223,788,995,587/53,028,174.80
  6. Step 6: Final answer
    x = 45,810,058.49

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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.