Home / 15,696,046.80-23,544,070.20-8,043,296.40

Finding the Fourth Proportional to 15,696,046.80, 23,544,070.20 and 8,043,296.40

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Solution

The fourth proportional to 15,696,046.80, 23,544,070.20 and 8,043,296.40 is: 12,064,944.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,696,046.80 : 23,544,070.20 = 8,043,296.40 : x
  2. Step 2: Convert to fraction form
    15,696,046.80/23,544,070.20 = 8,043,296.40/x
  3. Step 3: Cross multiply
    15,696,046.80x = 23,544,070.20 × 8,043,296.40
  4. Step 4: Simplify right side
    15,696,046.80x = 189,371,935,081,007.28
  5. Step 5: Solve for x
    x = 189,371,935,081,007.28/15,696,046.80
  6. Step 6: Final answer
    x = 12,064,944.60

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Similar ratio
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1.5x scale

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.