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Finding the Fourth Proportional to 37,803,538.80, 56,705,308.20 and 37,803,538.80

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Solution

The fourth proportional to 37,803,538.80, 56,705,308.20 and 37,803,538.80 is: 56,705,308.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,803,538.80 : 56,705,308.20 = 37,803,538.80 : x
  2. Step 2: Convert to fraction form
    37,803,538.80/56,705,308.20 = 37,803,538.80/x
  3. Step 3: Cross multiply
    37,803,538.80x = 56,705,308.20 × 37,803,538.80
  4. Step 4: Simplify right side
    37,803,538.80x = 2,143,661,318,704,658
  5. Step 5: Solve for x
    x = 2,143,661,318,704,658/37,803,538.80
  6. Step 6: Final answer
    x = 56,705,308.20

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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.