Home / 19,443,316.82-26,833,345.89-10,742,249.30

Finding the Fourth Proportional to 19,443,316.82, 26,833,345.89 and 10,742,249.30

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Solution

The fourth proportional to 19,443,316.82, 26,833,345.89 and 10,742,249.30 is: 14,825,170.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,443,316.82 : 26,833,345.89 = 10,742,249.30 : x
  2. Step 2: Convert to fraction form
    19,443,316.82/26,833,345.89 = 10,742,249.30/x
  3. Step 3: Cross multiply
    19,443,316.82x = 26,833,345.89 × 10,742,249.30
  4. Step 4: Simplify right side
    19,443,316.82x = 288,250,491,103,510.38
  5. Step 5: Solve for x
    x = 288,250,491,103,510.38/19,443,316.82
  6. Step 6: Final answer
    x = 14,825,170.71

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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.