Home / 40,700,628.83-56,167,222.48-22,115,768.92

Finding the Fourth Proportional to 40,700,628.83, 56,167,222.48 and 22,115,768.92

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Solution

The fourth proportional to 40,700,628.83, 56,167,222.48 and 22,115,768.92 is: 30,519,953.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,700,628.83 : 56,167,222.48 = 22,115,768.92 : x
  2. Step 2: Convert to fraction form
    40,700,628.83/56,167,222.48 = 22,115,768.92/x
  3. Step 3: Cross multiply
    40,700,628.83x = 56,167,222.48 × 22,115,768.92
  4. Step 4: Simplify right side
    40,700,628.83x = 1,242,181,313,050,201.75
  5. Step 5: Solve for x
    x = 1,242,181,313,050,201.75/40,700,628.83
  6. Step 6: Final answer
    x = 30,519,953.84

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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.