Home / 35,525,087.84-49,025,808.24-21,771,394.40

Finding the Fourth Proportional to 35,525,087.84, 49,025,808.24 and 21,771,394.40

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Solution

The fourth proportional to 35,525,087.84, 49,025,808.24 and 21,771,394.40 is: 30,045,251.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,525,087.84 : 49,025,808.24 = 21,771,394.40 : x
  2. Step 2: Convert to fraction form
    35,525,087.84/49,025,808.24 = 21,771,394.40/x
  3. Step 3: Cross multiply
    35,525,087.84x = 49,025,808.24 × 21,771,394.40
  4. Step 4: Simplify right side
    35,525,087.84x = 1,067,360,206,971,809.88
  5. Step 5: Solve for x
    x = 1,067,360,206,971,809.88/35,525,087.84
  6. Step 6: Final answer
    x = 30,045,251.73

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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.