Home / 47,029,621.31-70,553,516.70-17,881,193.96

Finding the Fourth Proportional to 47,029,621.31, 70,553,516.70 and 17,881,193.96

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Solution

The fourth proportional to 47,029,621.31, 70,553,516.70 and 17,881,193.96 is: 26,825,245.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,029,621.31 : 70,553,516.70 = 17,881,193.96 : x
  2. Step 2: Convert to fraction form
    47,029,621.31/70,553,516.70 = 17,881,193.96/x
  3. Step 3: Cross multiply
    47,029,621.31x = 70,553,516.70 × 17,881,193.96
  4. Step 4: Simplify right side
    47,029,621.31x = 1,261,581,116,327,560.50
  5. Step 5: Solve for x
    x = 1,261,581,116,327,560.50/47,029,621.31
  6. Step 6: Final answer
    x = 26,825,245.05

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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.