Home / 20,232,571.60-30,358,821.31-9,448,305.11

Finding the Fourth Proportional to 20,232,571.60, 30,358,821.31 and 9,448,305.11

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Solution

The fourth proportional to 20,232,571.60, 30,358,821.31 and 9,448,305.11 is: 14,177,110.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,232,571.60 : 30,358,821.31 = 9,448,305.11 : x
  2. Step 2: Convert to fraction form
    20,232,571.60/30,358,821.31 = 9,448,305.11/x
  3. Step 3: Cross multiply
    20,232,571.60x = 30,358,821.31 × 9,448,305.11
  4. Step 4: Simplify right side
    20,232,571.60x = 286,839,406,341,435.06
  5. Step 5: Solve for x
    x = 286,839,406,341,435.06/20,232,571.60
  6. Step 6: Final answer
    x = 14,177,110.65

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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.