Home / 18,075,801.64-27,113,922.78-5,296,564.84

Finding the Fourth Proportional to 18,075,801.64, 27,113,922.78 and 5,296,564.84

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Solution

The fourth proportional to 18,075,801.64, 27,113,922.78 and 5,296,564.84 is: 7,944,911.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,075,801.64 : 27,113,922.78 = 5,296,564.84 : x
  2. Step 2: Convert to fraction form
    18,075,801.64/27,113,922.78 = 5,296,564.84/x
  3. Step 3: Cross multiply
    18,075,801.64x = 27,113,922.78 × 5,296,564.84
  4. Step 4: Simplify right side
    18,075,801.64x = 143,610,650,071,023.06
  5. Step 5: Solve for x
    x = 143,610,650,071,023.06/18,075,801.64
  6. Step 6: Final answer
    x = 7,944,911.82

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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.