Home / 16,090,515.46-22,205,347.77-8,748,842.50

Finding the Fourth Proportional to 16,090,515.46, 22,205,347.77 and 8,748,842.50

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Solution

The fourth proportional to 16,090,515.46, 22,205,347.77 and 8,748,842.50 is: 12,073,639.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,090,515.46 : 22,205,347.77 = 8,748,842.50 : x
  2. Step 2: Convert to fraction form
    16,090,515.46/22,205,347.77 = 8,748,842.50/x
  3. Step 3: Cross multiply
    16,090,515.46x = 22,205,347.77 × 8,748,842.50
  4. Step 4: Simplify right side
    16,090,515.46x = 194,271,090,297,456.22
  5. Step 5: Solve for x
    x = 194,271,090,297,456.22/16,090,515.46
  6. Step 6: Final answer
    x = 12,073,639.95

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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.