Home / 26,655,888.53-39,985,328.46-7,485,150.89

Finding the Fourth Proportional to 26,655,888.53, 39,985,328.46 and 7,485,150.89

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Solution

The fourth proportional to 26,655,888.53, 39,985,328.46 and 7,485,150.89 is: 11,228,146.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,655,888.53 : 39,985,328.46 = 7,485,150.89 : x
  2. Step 2: Convert to fraction form
    26,655,888.53/39,985,328.46 = 7,485,150.89/x
  3. Step 3: Cross multiply
    26,655,888.53x = 39,985,328.46 × 7,485,150.89
  4. Step 4: Simplify right side
    26,655,888.53x = 299,296,217,037,343.94
  5. Step 5: Solve for x
    x = 299,296,217,037,343.94/26,655,888.53
  6. Step 6: Final answer
    x = 11,228,146.33

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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.