Home / 26,731,132.58-40,113,566.16-11,378,397.74

Finding the Fourth Proportional to 26,731,132.58, 40,113,566.16 and 11,378,397.74

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Solution

The fourth proportional to 26,731,132.58, 40,113,566.16 and 11,378,397.74 is: 17,074,776.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,731,132.58 : 40,113,566.16 = 11,378,397.74 : x
  2. Step 2: Convert to fraction form
    26,731,132.58/40,113,566.16 = 11,378,397.74/x
  3. Step 3: Cross multiply
    26,731,132.58x = 40,113,566.16 × 11,378,397.74
  4. Step 4: Simplify right side
    26,731,132.58x = 456,428,110,538,284.44
  5. Step 5: Solve for x
    x = 456,428,110,538,284.44/26,731,132.58
  6. Step 6: Final answer
    x = 17,074,776.36

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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.