Home / 26,330,437.64-36,327,203.64-15,314,849

Finding the Fourth Proportional to 26,330,437.64, 36,327,203.64 and 15,314,849

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Solution

The fourth proportional to 26,330,437.64, 36,327,203.64 and 15,314,849 is: 21,129,373.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,330,437.64 : 36,327,203.64 = 15,314,849 : x
  2. Step 2: Convert to fraction form
    26,330,437.64/36,327,203.64 = 15,314,849/x
  3. Step 3: Cross multiply
    26,330,437.64x = 36,327,203.64 × 15,314,849
  4. Step 4: Simplify right side
    26,330,437.64x = 556,345,638,338,850.38
  5. Step 5: Solve for x
    x = 556,345,638,338,850.38/26,330,437.64
  6. Step 6: Final answer
    x = 21,129,373.01

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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.