Home / 15,550,199.98-21,463,544.08-9,025,931.40

Finding the Fourth Proportional to 15,550,199.98, 21,463,544.08 and 9,025,931.40

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Solution

The fourth proportional to 15,550,199.98, 21,463,544.08 and 9,025,931.40 is: 12,458,262.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,550,199.98 : 21,463,544.08 = 9,025,931.40 : x
  2. Step 2: Convert to fraction form
    15,550,199.98/21,463,544.08 = 9,025,931.40/x
  3. Step 3: Cross multiply
    15,550,199.98x = 21,463,544.08 × 9,025,931.40
  4. Step 4: Simplify right side
    15,550,199.98x = 193,728,476,467,707.06
  5. Step 5: Solve for x
    x = 193,728,476,467,707.06/15,550,199.98
  6. Step 6: Final answer
    x = 12,458,262.71

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1.5x scale

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.