Home / 56,511,057.18-84,751,409.34-15,560,746.86

Finding the Fourth Proportional to 56,511,057.18, 84,751,409.34 and 15,560,746.86

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Solution

The fourth proportional to 56,511,057.18, 84,751,409.34 and 15,560,746.86 is: 23,336,941.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,511,057.18 : 84,751,409.34 = 15,560,746.86 : x
  2. Step 2: Convert to fraction form
    56,511,057.18/84,751,409.34 = 15,560,746.86/x
  3. Step 3: Cross multiply
    56,511,057.18x = 84,751,409.34 × 15,560,746.86
  4. Step 4: Simplify right side
    56,511,057.18x = 1,318,795,226,767,979.75
  5. Step 5: Solve for x
    x = 1,318,795,226,767,979.75/56,511,057.18
  6. Step 6: Final answer
    x = 23,336,941.35

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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.