Home / 26,807,165.46-40,205,605.37-10,412,431.74

Finding the Fourth Proportional to 26,807,165.46, 40,205,605.37 and 10,412,431.74

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Solution

The fourth proportional to 26,807,165.46, 40,205,605.37 and 10,412,431.74 is: 15,616,650.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,807,165.46 : 40,205,605.37 = 10,412,431.74 : x
  2. Step 2: Convert to fraction form
    26,807,165.46/40,205,605.37 = 10,412,431.74/x
  3. Step 3: Cross multiply
    26,807,165.46x = 40,205,605.37 × 10,412,431.74
  4. Step 4: Simplify right side
    26,807,165.46x = 418,638,121,428,440.31
  5. Step 5: Solve for x
    x = 418,638,121,428,440.31/26,807,165.46
  6. Step 6: Final answer
    x = 15,616,650.04

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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.