Home / 42,601,205.70-63,901,808.55-37,339,939.80

Finding the Fourth Proportional to 42,601,205.70, 63,901,808.55 and 37,339,939.80

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Solution

The fourth proportional to 42,601,205.70, 63,901,808.55 and 37,339,939.80 is: 56,009,909.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,601,205.70 : 63,901,808.55 = 37,339,939.80 : x
  2. Step 2: Convert to fraction form
    42,601,205.70/63,901,808.55 = 37,339,939.80/x
  3. Step 3: Cross multiply
    42,601,205.70x = 63,901,808.55 × 37,339,939.80
  4. Step 4: Simplify right side
    42,601,205.70x = 2,386,089,684,368,125
  5. Step 5: Solve for x
    x = 2,386,089,684,368,125/42,601,205.70
  6. Step 6: Final answer
    x = 56,009,909.70

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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.