Home / 73,630,454.48-101,610,334.08-40,589,977.76

Finding the Fourth Proportional to 73,630,454.48, 101,610,334.08 and 40,589,977.76

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Solution

The fourth proportional to 73,630,454.48, 101,610,334.08 and 40,589,977.76 is: 56,014,338.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,630,454.48 : 101,610,334.08 = 40,589,977.76 : x
  2. Step 2: Convert to fraction form
    73,630,454.48/101,610,334.08 = 40,589,977.76/x
  3. Step 3: Cross multiply
    73,630,454.48x = 101,610,334.08 × 40,589,977.76
  4. Step 4: Simplify right side
    73,630,454.48x = 4,124,361,200,493,370
  5. Step 5: Solve for x
    x = 4,124,361,200,493,370/73,630,454.48
  6. Step 6: Final answer
    x = 56,014,338.49

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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.