Home / 27,677,777.70-41,516,666.55-18,122,628.90

Finding the Fourth Proportional to 27,677,777.70, 41,516,666.55 and 18,122,628.90

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Solution

The fourth proportional to 27,677,777.70, 41,516,666.55 and 18,122,628.90 is: 27,183,943.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,677,777.70 : 41,516,666.55 = 18,122,628.90 : x
  2. Step 2: Convert to fraction form
    27,677,777.70/41,516,666.55 = 18,122,628.90/x
  3. Step 3: Cross multiply
    27,677,777.70x = 41,516,666.55 × 18,122,628.90
  4. Step 4: Simplify right side
    27,677,777.70x = 752,391,141,050,693.12
  5. Step 5: Solve for x
    x = 752,391,141,050,693.12/27,677,777.70
  6. Step 6: Final answer
    x = 27,183,943.35

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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.