Home / 21,410,126.64-29,546,007.21-11,620,574.40

Finding the Fourth Proportional to 21,410,126.64, 29,546,007.21 and 11,620,574.40

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Solution

The fourth proportional to 21,410,126.64, 29,546,007.21 and 11,620,574.40 is: 16,036,410.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,410,126.64 : 29,546,007.21 = 11,620,574.40 : x
  2. Step 2: Convert to fraction form
    21,410,126.64/29,546,007.21 = 11,620,574.40/x
  3. Step 3: Cross multiply
    21,410,126.64x = 29,546,007.21 × 11,620,574.40
  4. Step 4: Simplify right side
    21,410,126.64x = 343,341,575,006,741.44
  5. Step 5: Solve for x
    x = 343,341,575,006,741.44/21,410,126.64
  6. Step 6: Final answer
    x = 16,036,410.28

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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.