Home / 30,494,075.50-42,081,701.25-17,441,315.92

Finding the Fourth Proportional to 30,494,075.50, 42,081,701.25 and 17,441,315.92

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Solution

The fourth proportional to 30,494,075.50, 42,081,701.25 and 17,441,315.92 is: 24,068,945.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,494,075.50 : 42,081,701.25 = 17,441,315.92 : x
  2. Step 2: Convert to fraction form
    30,494,075.50/42,081,701.25 = 17,441,315.92/x
  3. Step 3: Cross multiply
    30,494,075.50x = 42,081,701.25 × 17,441,315.92
  4. Step 4: Simplify right side
    30,494,075.50x = 733,960,245,952,309
  5. Step 5: Solve for x
    x = 733,960,245,952,309/30,494,075.50
  6. Step 6: Final answer
    x = 24,068,945.65

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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.