Home / 37,780,858.55-56,671,605.30-10,489,279.38

Finding the Fourth Proportional to 37,780,858.55, 56,671,605.30 and 10,489,279.38

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Solution

The fourth proportional to 37,780,858.55, 56,671,605.30 and 10,489,279.38 is: 15,734,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,780,858.55 : 56,671,605.30 = 10,489,279.38 : x
  2. Step 2: Convert to fraction form
    37,780,858.55/56,671,605.30 = 10,489,279.38/x
  3. Step 3: Cross multiply
    37,780,858.55x = 56,671,605.30 × 10,489,279.38
  4. Step 4: Simplify right side
    37,780,858.55x = 594,444,300,672,602.88
  5. Step 5: Solve for x
    x = 594,444,300,672,602.88/37,780,858.55
  6. Step 6: Final answer
    x = 15,734,007.20

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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.