Home / 15,441,313.80-23,154,054.46-8,158,689.90

Finding the Fourth Proportional to 15,441,313.80, 23,154,054.46 and 8,158,689.90

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Solution

The fourth proportional to 15,441,313.80, 23,154,054.46 and 8,158,689.90 is: 12,233,852.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,441,313.80 : 23,154,054.46 = 8,158,689.90 : x
  2. Step 2: Convert to fraction form
    15,441,313.80/23,154,054.46 = 8,158,689.90/x
  3. Step 3: Cross multiply
    15,441,313.80x = 23,154,054.46 × 8,158,689.90
  4. Step 4: Simplify right side
    15,441,313.80x = 188,906,750,246,455.22
  5. Step 5: Solve for x
    x = 188,906,750,246,455.22/15,441,313.80
  6. Step 6: Final answer
    x = 12,233,852.16

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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.