Home / 55,205,743.64-76,184,238.54-32,014,640.12

Finding the Fourth Proportional to 55,205,743.64, 76,184,238.54 and 32,014,640.12

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Solution

The fourth proportional to 55,205,743.64, 76,184,238.54 and 32,014,640.12 is: 44,180,384.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,205,743.64 : 76,184,238.54 = 32,014,640.12 : x
  2. Step 2: Convert to fraction form
    55,205,743.64/76,184,238.54 = 32,014,640.12/x
  3. Step 3: Cross multiply
    55,205,743.64x = 76,184,238.54 × 32,014,640.12
  4. Step 4: Simplify right side
    55,205,743.64x = 2,439,010,979,674,334.50
  5. Step 5: Solve for x
    x = 2,439,010,979,674,334.50/55,205,743.64
  6. Step 6: Final answer
    x = 44,180,384.48

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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.