Home / 17,326,909.20-23,903,628.96-10,447,569.48

Finding the Fourth Proportional to 17,326,909.20, 23,903,628.96 and 10,447,569.48

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Solution

The fourth proportional to 17,326,909.20, 23,903,628.96 and 10,447,569.48 is: 14,413,120.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,326,909.20 : 23,903,628.96 = 10,447,569.48 : x
  2. Step 2: Convert to fraction form
    17,326,909.20/23,903,628.96 = 10,447,569.48/x
  3. Step 3: Cross multiply
    17,326,909.20x = 23,903,628.96 × 10,447,569.48
  4. Step 4: Simplify right side
    17,326,909.20x = 249,734,824,383,740.16
  5. Step 5: Solve for x
    x = 249,734,824,383,740.16/17,326,909.20
  6. Step 6: Final answer
    x = 14,413,120.16

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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.