Home / 17,525,692.20-26,265,039.30-13,639,841.28

Finding the Fourth Proportional to 17,525,692.20, 26,265,039.30 and 13,639,841.28

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Solution

The fourth proportional to 17,525,692.20, 26,265,039.30 and 13,639,841.28 is: 20,441,473.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,525,692.20 : 26,265,039.30 = 13,639,841.28 : x
  2. Step 2: Convert to fraction form
    17,525,692.20/26,265,039.30 = 13,639,841.28/x
  3. Step 3: Cross multiply
    17,525,692.20x = 26,265,039.30 × 13,639,841.28
  4. Step 4: Simplify right side
    17,525,692.20x = 358,250,967,264,962.31
  5. Step 5: Solve for x
    x = 358,250,967,264,962.31/17,525,692.20
  6. Step 6: Final answer
    x = 20,441,473.19

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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.