Home / 18,442,647.32-27,665,299.53-7,083,095.94

Finding the Fourth Proportional to 18,442,647.32, 27,665,299.53 and 7,083,095.94

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Solution

The fourth proportional to 18,442,647.32, 27,665,299.53 and 7,083,095.94 is: 10,625,154.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,442,647.32 : 27,665,299.53 = 7,083,095.94 : x
  2. Step 2: Convert to fraction form
    18,442,647.32/27,665,299.53 = 7,083,095.94/x
  3. Step 3: Cross multiply
    18,442,647.32x = 27,665,299.53 × 7,083,095.94
  4. Step 4: Simplify right side
    18,442,647.32x = 195,955,970,779,826.94
  5. Step 5: Solve for x
    x = 195,955,970,779,826.94/18,442,647.32
  6. Step 6: Final answer
    x = 10,625,154.16

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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.