Home / 15,560,649.80-23,325,228.30-9,167,611.40

Finding the Fourth Proportional to 15,560,649.80, 23,325,228.30 and 9,167,611.40

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Solution

The fourth proportional to 15,560,649.80, 23,325,228.30 and 9,167,611.40 is: 13,742,140.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,560,649.80 : 23,325,228.30 = 9,167,611.40 : x
  2. Step 2: Convert to fraction form
    15,560,649.80/23,325,228.30 = 9,167,611.40/x
  3. Step 3: Cross multiply
    15,560,649.80x = 23,325,228.30 × 9,167,611.40
  4. Step 4: Simplify right side
    15,560,649.80x = 213,836,628,870,682.62
  5. Step 5: Solve for x
    x = 213,836,628,870,682.62/15,560,649.80
  6. Step 6: Final answer
    x = 13,742,140.05

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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.