Home / 43,185,750.09-64,778,623.92-14,431,884.90

Finding the Fourth Proportional to 43,185,750.09, 64,778,623.92 and 14,431,884.90

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Solution

The fourth proportional to 43,185,750.09, 64,778,623.92 and 14,431,884.90 is: 21,647,826.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,185,750.09 : 64,778,623.92 = 14,431,884.90 : x
  2. Step 2: Convert to fraction form
    43,185,750.09/64,778,623.92 = 14,431,884.90/x
  3. Step 3: Cross multiply
    43,185,750.09x = 64,778,623.92 × 14,431,884.90
  4. Step 4: Simplify right side
    43,185,750.09x = 934,877,644,393,826.88
  5. Step 5: Solve for x
    x = 934,877,644,393,826.88/43,185,750.09
  6. Step 6: Final answer
    x = 21,647,826.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.