Home / 37,691,131.02-56,548,047.06-13,426,890.90

Finding the Fourth Proportional to 37,691,131.02, 56,548,047.06 and 13,426,890.90

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Solution

The fourth proportional to 37,691,131.02, 56,548,047.06 and 13,426,890.90 is: 20,144,379.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,691,131.02 : 56,548,047.06 = 13,426,890.90 : x
  2. Step 2: Convert to fraction form
    37,691,131.02/56,548,047.06 = 13,426,890.90/x
  3. Step 3: Cross multiply
    37,691,131.02x = 56,548,047.06 × 13,426,890.90
  4. Step 4: Simplify right side
    37,691,131.02x = 759,264,458,482,685.75
  5. Step 5: Solve for x
    x = 759,264,458,482,685.75/37,691,131.02
  6. Step 6: Final answer
    x = 20,144,379.80

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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.