Home / 25,576,871.52-38,368,499.76-10,012,689.76

Finding the Fourth Proportional to 25,576,871.52, 38,368,499.76 and 10,012,689.76

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Solution

The fourth proportional to 25,576,871.52, 38,368,499.76 and 10,012,689.76 is: 15,020,284.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,576,871.52 : 38,368,499.76 = 10,012,689.76 : x
  2. Step 2: Convert to fraction form
    25,576,871.52/38,368,499.76 = 10,012,689.76/x
  3. Step 3: Cross multiply
    25,576,871.52x = 38,368,499.76 × 10,012,689.76
  4. Step 4: Simplify right side
    25,576,871.52x = 384,171,884,653,514.44
  5. Step 5: Solve for x
    x = 384,171,884,653,514.44/25,576,871.52
  6. Step 6: Final answer
    x = 15,020,284.41

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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.