Home / 17,558,244.40-26,337,366.60-4,778,728.60

Finding the Fourth Proportional to 17,558,244.40, 26,337,366.60 and 4,778,728.60

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Solution

The fourth proportional to 17,558,244.40, 26,337,366.60 and 4,778,728.60 is: 7,168,092.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,558,244.40 : 26,337,366.60 = 4,778,728.60 : x
  2. Step 2: Convert to fraction form
    17,558,244.40/26,337,366.60 = 4,778,728.60/x
  3. Step 3: Cross multiply
    17,558,244.40x = 26,337,366.60 × 4,778,728.60
  4. Step 4: Simplify right side
    17,558,244.40x = 125,859,127,020,104.75
  5. Step 5: Solve for x
    x = 125,859,127,020,104.75/17,558,244.40
  6. Step 6: Final answer
    x = 7,168,092.90

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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.