Home / 57,380,577.39-79,184,500.02-31,275,014.49

Finding the Fourth Proportional to 57,380,577.39, 79,184,500.02 and 31,275,014.49

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Solution

The fourth proportional to 57,380,577.39, 79,184,500.02 and 31,275,014.49 is: 43,159,140.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,380,577.39 : 79,184,500.02 = 31,275,014.49 : x
  2. Step 2: Convert to fraction form
    57,380,577.39/79,184,500.02 = 31,275,014.49/x
  3. Step 3: Cross multiply
    57,380,577.39x = 79,184,500.02 × 31,275,014.49
  4. Step 4: Simplify right side
    57,380,577.39x = 2,476,496,385,508,905
  5. Step 5: Solve for x
    x = 2,476,496,385,508,905/57,380,577.39
  6. Step 6: Final answer
    x = 43,159,140.22

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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.