Home / 26,656,087.46-39,998,885.25-13,009,346.89

Finding the Fourth Proportional to 26,656,087.46, 39,998,885.25 and 13,009,346.89

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Solution

The fourth proportional to 26,656,087.46, 39,998,885.25 and 13,009,346.89 is: 19,521,220.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,656,087.46 : 39,998,885.25 = 13,009,346.89 : x
  2. Step 2: Convert to fraction form
    26,656,087.46/39,998,885.25 = 13,009,346.89/x
  3. Step 3: Cross multiply
    26,656,087.46x = 39,998,885.25 × 13,009,346.89
  4. Step 4: Simplify right side
    26,656,087.46x = 520,359,373,430,554.38
  5. Step 5: Solve for x
    x = 520,359,373,430,554.38/26,656,087.46
  6. Step 6: Final answer
    x = 19,521,220.97

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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.