Home / 20,232,568.60-30,358,816.81-9,448,302.11

Finding the Fourth Proportional to 20,232,568.60, 30,358,816.81 and 9,448,302.11

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Solution

The fourth proportional to 20,232,568.60, 30,358,816.81 and 9,448,302.11 is: 14,177,106.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,232,568.60 : 30,358,816.81 = 9,448,302.11 : x
  2. Step 2: Convert to fraction form
    20,232,568.60/30,358,816.81 = 9,448,302.11/x
  3. Step 3: Cross multiply
    20,232,568.60x = 30,358,816.81 × 9,448,302.11
  4. Step 4: Simplify right side
    20,232,568.60x = 286,839,272,747,611.62
  5. Step 5: Solve for x
    x = 286,839,272,747,611.62/20,232,568.60
  6. Step 6: Final answer
    x = 14,177,106.15

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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.