Home / 26,935,705.69-40,403,558.88-6,465,425.21

Finding the Fourth Proportional to 26,935,705.69, 40,403,558.88 and 6,465,425.21

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Solution

The fourth proportional to 26,935,705.69, 40,403,558.88 and 6,465,425.21 is: 9,698,137.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,935,705.69 : 40,403,558.88 = 6,465,425.21 : x
  2. Step 2: Convert to fraction form
    26,935,705.69/40,403,558.88 = 6,465,425.21/x
  3. Step 3: Cross multiply
    26,935,705.69x = 40,403,558.88 × 6,465,425.21
  4. Step 4: Simplify right side
    26,935,705.69x = 261,226,188,156,471.38
  5. Step 5: Solve for x
    x = 261,226,188,156,471.38/26,935,705.69
  6. Step 6: Final answer
    x = 9,698,137.90

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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.