Home / 31,351,288.88-43,262,390.02-17,597,595.80

Finding the Fourth Proportional to 31,351,288.88, 43,262,390.02 and 17,597,595.80

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Solution

The fourth proportional to 31,351,288.88, 43,262,390.02 and 17,597,595.80 is: 24,283,341.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,351,288.88 : 43,262,390.02 = 17,597,595.80 : x
  2. Step 2: Convert to fraction form
    31,351,288.88/43,262,390.02 = 17,597,595.80/x
  3. Step 3: Cross multiply
    31,351,288.88x = 43,262,390.02 × 17,597,595.80
  4. Step 4: Simplify right side
    31,351,288.88x = 761,314,052,913,914
  5. Step 5: Solve for x
    x = 761,314,052,913,914/31,351,288.88
  6. Step 6: Final answer
    x = 24,283,341.45

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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.