Home / 26,581,004.69-39,878,233.07-7,411,761.72

Finding the Fourth Proportional to 26,581,004.69, 39,878,233.07 and 7,411,761.72

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Solution

The fourth proportional to 26,581,004.69, 39,878,233.07 and 7,411,761.72 is: 11,119,518.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,581,004.69 : 39,878,233.07 = 7,411,761.72 : x
  2. Step 2: Convert to fraction form
    26,581,004.69/39,878,233.07 = 7,411,761.72/x
  3. Step 3: Cross multiply
    26,581,004.69x = 39,878,233.07 × 7,411,761.72
  4. Step 4: Simplify right side
    26,581,004.69x = 295,567,961,292,405.25
  5. Step 5: Solve for x
    x = 295,567,961,292,405.25/26,581,004.69
  6. Step 6: Final answer
    x = 11,119,518.05

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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.