Home / 26,159,454-39,227,741.28-13,197,629.52

Finding the Fourth Proportional to 26,159,454, 39,227,741.28 and 13,197,629.52

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Solution

The fourth proportional to 26,159,454, 39,227,741.28 and 13,197,629.52 is: 19,790,672.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,159,454 : 39,227,741.28 = 13,197,629.52 : x
  2. Step 2: Convert to fraction form
    26,159,454/39,227,741.28 = 13,197,629.52/x
  3. Step 3: Cross multiply
    26,159,454x = 39,227,741.28 × 13,197,629.52
  4. Step 4: Simplify right side
    26,159,454x = 517,713,196,319,850.56
  5. Step 5: Solve for x
    x = 517,713,196,319,850.56/26,159,454
  6. Step 6: Final answer
    x = 19,790,672.86

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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.