Home / 26,698,817-40,024,474.68-9,655,700.96

Finding the Fourth Proportional to 26,698,817, 40,024,474.68 and 9,655,700.96

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Solution

The fourth proportional to 26,698,817, 40,024,474.68 and 9,655,700.96 is: 14,474,961.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,698,817 : 40,024,474.68 = 9,655,700.96 : x
  2. Step 2: Convert to fraction form
    26,698,817/40,024,474.68 = 9,655,700.96/x
  3. Step 3: Cross multiply
    26,698,817x = 40,024,474.68 × 9,655,700.96
  4. Step 4: Simplify right side
    26,698,817x = 386,464,358,591,171.75
  5. Step 5: Solve for x
    x = 386,464,358,591,171.75/26,698,817
  6. Step 6: Final answer
    x = 14,474,961.89

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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.