Home / 15,046,598.19-20,770,661.82-10,158,441.32

Finding the Fourth Proportional to 15,046,598.19, 20,770,661.82 and 10,158,441.32

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Solution

The fourth proportional to 15,046,598.19, 20,770,661.82 and 10,158,441.32 is: 14,022,940.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,046,598.19 : 20,770,661.82 = 10,158,441.32 : x
  2. Step 2: Convert to fraction form
    15,046,598.19/20,770,661.82 = 10,158,441.32/x
  3. Step 3: Cross multiply
    15,046,598.19x = 20,770,661.82 × 10,158,441.32
  4. Step 4: Simplify right side
    15,046,598.19x = 210,997,549,366,055.22
  5. Step 5: Solve for x
    x = 210,997,549,366,055.22/15,046,598.19
  6. Step 6: Final answer
    x = 14,022,940.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.