Home / 14,165,673.30-21,248,509.95-11,331,321.30

Finding the Fourth Proportional to 14,165,673.30, 21,248,509.95 and 11,331,321.30

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Solution

The fourth proportional to 14,165,673.30, 21,248,509.95 and 11,331,321.30 is: 16,996,981.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,165,673.30 : 21,248,509.95 = 11,331,321.30 : x
  2. Step 2: Convert to fraction form
    14,165,673.30/21,248,509.95 = 11,331,321.30/x
  3. Step 3: Cross multiply
    14,165,673.30x = 21,248,509.95 × 11,331,321.30
  4. Step 4: Simplify right side
    14,165,673.30x = 240,773,693,389,696.94
  5. Step 5: Solve for x
    x = 240,773,693,389,696.94/14,165,673.30
  6. Step 6: Final answer
    x = 16,996,981.95

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Similar ratio
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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.