Home / 31,985,187.59-44,135,765.66-18,045,730.05

Finding the Fourth Proportional to 31,985,187.59, 44,135,765.66 and 18,045,730.05

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Solution

The fourth proportional to 31,985,187.59, 44,135,765.66 and 18,045,730.05 is: 24,900,967.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,985,187.59 : 44,135,765.66 = 18,045,730.05 : x
  2. Step 2: Convert to fraction form
    31,985,187.59/44,135,765.66 = 18,045,730.05/x
  3. Step 3: Cross multiply
    31,985,187.59x = 44,135,765.66 × 18,045,730.05
  4. Step 4: Simplify right side
    31,985,187.59x = 796,462,112,695,534.50
  5. Step 5: Solve for x
    x = 796,462,112,695,534.50/31,985,187.59
  6. Step 6: Final answer
    x = 24,900,967.37

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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.