Home / 26,797,135.25-36,980,064.89-15,034,779.87

Finding the Fourth Proportional to 26,797,135.25, 36,980,064.89 and 15,034,779.87

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Solution

The fourth proportional to 26,797,135.25, 36,980,064.89 and 15,034,779.87 is: 20,748,006.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,797,135.25 : 36,980,064.89 = 15,034,779.87 : x
  2. Step 2: Convert to fraction form
    26,797,135.25/36,980,064.89 = 15,034,779.87/x
  3. Step 3: Cross multiply
    26,797,135.25x = 36,980,064.89 × 15,034,779.87
  4. Step 4: Simplify right side
    26,797,135.25x = 555,987,135,124,291.81
  5. Step 5: Solve for x
    x = 555,987,135,124,291.81/26,797,135.25
  6. Step 6: Final answer
    x = 20,748,006.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.