Home / 37,378,086.40-56,056,070.40-14,645,900.80

Finding the Fourth Proportional to 37,378,086.40, 56,056,070.40 and 14,645,900.80

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Solution

The fourth proportional to 37,378,086.40, 56,056,070.40 and 14,645,900.80 is: 21,964,517.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,378,086.40 : 56,056,070.40 = 14,645,900.80 : x
  2. Step 2: Convert to fraction form
    37,378,086.40/56,056,070.40 = 14,645,900.80/x
  3. Step 3: Cross multiply
    37,378,086.40x = 56,056,070.40 × 14,645,900.80
  4. Step 4: Simplify right side
    37,378,086.40x = 820,991,646,316,216.38
  5. Step 5: Solve for x
    x = 820,991,646,316,216.38/37,378,086.40
  6. Step 6: Final answer
    x = 21,964,517.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.