Home / 31,351,359.88-43,262,488.02-17,597,666.80

Finding the Fourth Proportional to 31,351,359.88, 43,262,488.02 and 17,597,666.80

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Solution

The fourth proportional to 31,351,359.88, 43,262,488.02 and 17,597,666.80 is: 24,283,439.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,351,359.88 : 43,262,488.02 = 17,597,666.80 : x
  2. Step 2: Convert to fraction form
    31,351,359.88/43,262,488.02 = 17,597,666.80/x
  3. Step 3: Cross multiply
    31,351,359.88x = 43,262,488.02 × 17,597,666.80
  4. Step 4: Simplify right side
    31,351,359.88x = 761,318,849,114,951.88
  5. Step 5: Solve for x
    x = 761,318,849,114,951.88/31,351,359.88
  6. Step 6: Final answer
    x = 24,283,439.44

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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.