Home / 26,521,071.72-39,777,665.58-7,349,829.72

Finding the Fourth Proportional to 26,521,071.72, 39,777,665.58 and 7,349,829.72

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Solution

The fourth proportional to 26,521,071.72, 39,777,665.58 and 7,349,829.72 is: 11,023,652.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,521,071.72 : 39,777,665.58 = 7,349,829.72 : x
  2. Step 2: Convert to fraction form
    26,521,071.72/39,777,665.58 = 7,349,829.72/x
  3. Step 3: Cross multiply
    26,521,071.72x = 39,777,665.58 × 7,349,829.72
  4. Step 4: Simplify right side
    26,521,071.72x = 292,359,068,672,105
  5. Step 5: Solve for x
    x = 292,359,068,672,105/26,521,071.72
  6. Step 6: Final answer
    x = 11,023,652.13

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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.