Home / 47,731,855.70-71,597,783.55-29,592,002.90

Finding the Fourth Proportional to 47,731,855.70, 71,597,783.55 and 29,592,002.90

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Solution

The fourth proportional to 47,731,855.70, 71,597,783.55 and 29,592,002.90 is: 44,388,004.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,731,855.70 : 71,597,783.55 = 29,592,002.90 : x
  2. Step 2: Convert to fraction form
    47,731,855.70/71,597,783.55 = 29,592,002.90/x
  3. Step 3: Cross multiply
    47,731,855.70x = 71,597,783.55 × 29,592,002.90
  4. Step 4: Simplify right side
    47,731,855.70x = 2,118,721,818,445,172
  5. Step 5: Solve for x
    x = 2,118,721,818,445,172/47,731,855.70
  6. Step 6: Final answer
    x = 44,388,004.35

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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.