Home / 40,705,903.94-56,174,695.16-22,121,412.98

Finding the Fourth Proportional to 40,705,903.94, 56,174,695.16 and 22,121,412.98

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Solution

The fourth proportional to 40,705,903.94, 56,174,695.16 and 22,121,412.98 is: 30,527,847.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,705,903.94 : 56,174,695.16 = 22,121,412.98 : x
  2. Step 2: Convert to fraction form
    40,705,903.94/56,174,695.16 = 22,121,412.98/x
  3. Step 3: Cross multiply
    40,705,903.94x = 56,174,695.16 × 22,121,412.98
  4. Step 4: Simplify right side
    40,705,903.94x = 1,242,663,630,268,486.75
  5. Step 5: Solve for x
    x = 1,242,663,630,268,486.75/40,705,903.94
  6. Step 6: Final answer
    x = 30,527,847.56

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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.