Home / 25,425,519.03-35,087,043.45-13,823,082.51

Finding the Fourth Proportional to 25,425,519.03, 35,087,043.45 and 13,823,082.51

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Solution

The fourth proportional to 25,425,519.03, 35,087,043.45 and 13,823,082.51 is: 19,075,759.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,425,519.03 : 35,087,043.45 = 13,823,082.51 : x
  2. Step 2: Convert to fraction form
    25,425,519.03/35,087,043.45 = 13,823,082.51/x
  3. Step 3: Cross multiply
    25,425,519.03x = 35,087,043.45 × 13,823,082.51
  4. Step 4: Simplify right side
    25,425,519.03x = 485,011,096,641,305.06
  5. Step 5: Solve for x
    x = 485,011,096,641,305.06/25,425,519.03
  6. Step 6: Final answer
    x = 19,075,759.91

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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.