Home / 40,749,579.72-56,233,235.34-22,414,860.36

Finding the Fourth Proportional to 40,749,579.72, 56,233,235.34 and 22,414,860.36

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Solution

The fourth proportional to 40,749,579.72, 56,233,235.34 and 22,414,860.36 is: 30,931,855.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,749,579.72 : 56,233,235.34 = 22,414,860.36 : x
  2. Step 2: Convert to fraction form
    40,749,579.72/56,233,235.34 = 22,414,860.36/x
  3. Step 3: Cross multiply
    40,749,579.72x = 56,233,235.34 × 22,414,860.36
  4. Step 4: Simplify right side
    40,749,579.72x = 1,260,460,117,737,117.25
  5. Step 5: Solve for x
    x = 1,260,460,117,737,117.25/40,749,579.72
  6. Step 6: Final answer
    x = 30,931,855.65

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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.