Home / 16,390,098.68-22,617,743.32-9,047,774.21

Finding the Fourth Proportional to 16,390,098.68, 22,617,743.32 and 9,047,774.21

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Solution

The fourth proportional to 16,390,098.68, 22,617,743.32 and 9,047,774.21 is: 12,485,601.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,098.68 : 22,617,743.32 = 9,047,774.21 : x
  2. Step 2: Convert to fraction form
    16,390,098.68/22,617,743.32 = 9,047,774.21/x
  3. Step 3: Cross multiply
    16,390,098.68x = 22,617,743.32 × 9,047,774.21
  4. Step 4: Simplify right side
    16,390,098.68x = 204,640,234,699,095.81
  5. Step 5: Solve for x
    x = 204,640,234,699,095.81/16,390,098.68
  6. Step 6: Final answer
    x = 12,485,601.14

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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.