Home / 30,881,224.25-46,322,168.97-9,316,012.77

Finding the Fourth Proportional to 30,881,224.25, 46,322,168.97 and 9,316,012.77

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Solution

The fourth proportional to 30,881,224.25, 46,322,168.97 and 9,316,012.77 is: 13,974,119.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,881,224.25 : 46,322,168.97 = 9,316,012.77 : x
  2. Step 2: Convert to fraction form
    30,881,224.25/46,322,168.97 = 9,316,012.77/x
  3. Step 3: Cross multiply
    30,881,224.25x = 46,322,168.97 × 9,316,012.77
  4. Step 4: Simplify right side
    30,881,224.25x = 431,537,917,658,617.69
  5. Step 5: Solve for x
    x = 431,537,917,658,617.69/30,881,224.25
  6. Step 6: Final answer
    x = 13,974,119.49

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Double scale
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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.