Home / 26,655,890.41-39,985,331.28-7,485,152.77

Finding the Fourth Proportional to 26,655,890.41, 39,985,331.28 and 7,485,152.77

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Solution

The fourth proportional to 26,655,890.41, 39,985,331.28 and 7,485,152.77 is: 11,228,149.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,655,890.41 : 39,985,331.28 = 7,485,152.77 : x
  2. Step 2: Convert to fraction form
    26,655,890.41/39,985,331.28 = 7,485,152.77/x
  3. Step 3: Cross multiply
    26,655,890.41x = 39,985,331.28 × 7,485,152.77
  4. Step 4: Simplify right side
    26,655,890.41x = 299,296,313,089,896.31
  5. Step 5: Solve for x
    x = 299,296,313,089,896.31/26,655,890.41
  6. Step 6: Final answer
    x = 11,228,149.15

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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.