Home / 17,268,468.32-23,830,362.90-9,427,980.32

Finding the Fourth Proportional to 17,268,468.32, 23,830,362.90 and 9,427,980.32

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Solution

The fourth proportional to 17,268,468.32, 23,830,362.90 and 9,427,980.32 is: 13,010,545.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,268,468.32 : 23,830,362.90 = 9,427,980.32 : x
  2. Step 2: Convert to fraction form
    17,268,468.32/23,830,362.90 = 9,427,980.32/x
  3. Step 3: Cross multiply
    17,268,468.32x = 23,830,362.90 × 9,427,980.32
  4. Step 4: Simplify right side
    17,268,468.32x = 224,672,192,439,658.12
  5. Step 5: Solve for x
    x = 224,672,192,439,658.12/17,268,468.32
  6. Step 6: Final answer
    x = 13,010,545.48

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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.