Home / 42,601,169.70-63,901,754.55-37,339,903.80

Finding the Fourth Proportional to 42,601,169.70, 63,901,754.55 and 37,339,903.80

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Solution

The fourth proportional to 42,601,169.70, 63,901,754.55 and 37,339,903.80 is: 56,009,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,601,169.70 : 63,901,754.55 = 37,339,903.80 : x
  2. Step 2: Convert to fraction form
    42,601,169.70/63,901,754.55 = 37,339,903.80/x
  3. Step 3: Cross multiply
    42,601,169.70x = 63,901,754.55 × 37,339,903.80
  4. Step 4: Simplify right side
    42,601,169.70x = 2,386,085,367,548,212
  5. Step 5: Solve for x
    x = 2,386,085,367,548,212/42,601,169.70
  6. Step 6: Final answer
    x = 56,009,855.70

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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.