Home / 17,266,970.88-23,828,471.40-9,426,495.42

Finding the Fourth Proportional to 17,266,970.88, 23,828,471.40 and 9,426,495.42

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Solution

The fourth proportional to 17,266,970.88, 23,828,471.40 and 9,426,495.42 is: 13,008,591.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,266,970.88 : 23,828,471.40 = 9,426,495.42 : x
  2. Step 2: Convert to fraction form
    17,266,970.88/23,828,471.40 = 9,426,495.42/x
  3. Step 3: Cross multiply
    17,266,970.88x = 23,828,471.40 × 9,426,495.42
  4. Step 4: Simplify right side
    17,266,970.88x = 224,618,976,517,700.97
  5. Step 5: Solve for x
    x = 224,618,976,517,700.97/17,266,970.88
  6. Step 6: Final answer
    x = 13,008,591.84

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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.