Home / 26,329,964.76-36,338,419.94-15,317,178.57

Finding the Fourth Proportional to 26,329,964.76, 36,338,419.94 and 15,317,178.57

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Solution

The fourth proportional to 26,329,964.76, 36,338,419.94 and 15,317,178.57 is: 21,139,491.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,329,964.76 : 36,338,419.94 = 15,317,178.57 : x
  2. Step 2: Convert to fraction form
    26,329,964.76/36,338,419.94 = 15,317,178.57/x
  3. Step 3: Cross multiply
    26,329,964.76x = 36,338,419.94 × 15,317,178.57
  4. Step 4: Simplify right side
    26,329,964.76x = 556,602,067,096,042.81
  5. Step 5: Solve for x
    x = 556,602,067,096,042.81/26,329,964.76
  6. Step 6: Final answer
    x = 21,139,491.53

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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.