Home / 17,073,436.49-23,561,903.40-9,338,478.56

Finding the Fourth Proportional to 17,073,436.49, 23,561,903.40 and 9,338,478.56

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Solution

The fourth proportional to 17,073,436.49, 23,561,903.40 and 9,338,478.56 is: 12,887,407.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,073,436.49 : 23,561,903.40 = 9,338,478.56 : x
  2. Step 2: Convert to fraction form
    17,073,436.49/23,561,903.40 = 9,338,478.56/x
  3. Step 3: Cross multiply
    17,073,436.49x = 23,561,903.40 × 9,338,478.56
  4. Step 4: Simplify right side
    17,073,436.49x = 220,032,329,733,691.09
  5. Step 5: Solve for x
    x = 220,032,329,733,691.09/17,073,436.49
  6. Step 6: Final answer
    x = 12,887,407.28

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1.5x scale

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.