Home / 16,623,819.24-22,940,646.30-9,281,765.40

Finding the Fourth Proportional to 16,623,819.24, 22,940,646.30 and 9,281,765.40

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Solution

The fourth proportional to 16,623,819.24, 22,940,646.30 and 9,281,765.40 is: 12,808,711.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,623,819.24 : 22,940,646.30 = 9,281,765.40 : x
  2. Step 2: Convert to fraction form
    16,623,819.24/22,940,646.30 = 9,281,765.40/x
  3. Step 3: Cross multiply
    16,623,819.24x = 22,940,646.30 × 9,281,765.40
  4. Step 4: Simplify right side
    16,623,819.24x = 212,929,697,080,978.03
  5. Step 5: Solve for x
    x = 212,929,697,080,978.03/16,623,819.24
  6. Step 6: Final answer
    x = 12,808,711.04

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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.