Home / 26,655,883.34-39,985,320.70-7,485,145.72

Finding the Fourth Proportional to 26,655,883.34, 39,985,320.70 and 7,485,145.72

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Solution

The fourth proportional to 26,655,883.34, 39,985,320.70 and 7,485,145.72 is: 11,228,138.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,655,883.34 : 39,985,320.70 = 7,485,145.72 : x
  2. Step 2: Convert to fraction form
    26,655,883.34/39,985,320.70 = 7,485,145.72/x
  3. Step 3: Cross multiply
    26,655,883.34x = 39,985,320.70 × 7,485,145.72
  4. Step 4: Simplify right side
    26,655,883.34x = 299,295,951,981,756.25
  5. Step 5: Solve for x
    x = 299,295,951,981,756.25/26,655,883.34
  6. Step 6: Final answer
    x = 11,228,138.58

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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.