Home / 26,904,030.90-40,356,046.35-13,259,775.30

Finding the Fourth Proportional to 26,904,030.90, 40,356,046.35 and 13,259,775.30

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Solution

The fourth proportional to 26,904,030.90, 40,356,046.35 and 13,259,775.30 is: 19,889,662.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,904,030.90 : 40,356,046.35 = 13,259,775.30 : x
  2. Step 2: Convert to fraction form
    26,904,030.90/40,356,046.35 = 13,259,775.30/x
  3. Step 3: Cross multiply
    26,904,030.90x = 40,356,046.35 × 13,259,775.30
  4. Step 4: Simplify right side
    26,904,030.90x = 535,112,106,597,385.19
  5. Step 5: Solve for x
    x = 535,112,106,597,385.19/26,904,030.90
  6. Step 6: Final answer
    x = 19,889,662.95

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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.