Home / 15,768,085.80-23,652,128.70-9,796,117.80

Finding the Fourth Proportional to 15,768,085.80, 23,652,128.70 and 9,796,117.80

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Solution

The fourth proportional to 15,768,085.80, 23,652,128.70 and 9,796,117.80 is: 14,694,176.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,768,085.80 : 23,652,128.70 = 9,796,117.80 : x
  2. Step 2: Convert to fraction form
    15,768,085.80/23,652,128.70 = 9,796,117.80/x
  3. Step 3: Cross multiply
    15,768,085.80x = 23,652,128.70 × 9,796,117.80
  4. Step 4: Simplify right side
    15,768,085.80x = 231,699,038,965,960.88
  5. Step 5: Solve for x
    x = 231,699,038,965,960.88/15,768,085.80
  6. Step 6: Final answer
    x = 14,694,176.70

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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.