Home / 28,410,680.22-42,616,814.34-9,241,437.35

Finding the Fourth Proportional to 28,410,680.22, 42,616,814.34 and 9,241,437.35

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Solution

The fourth proportional to 28,410,680.22, 42,616,814.34 and 9,241,437.35 is: 13,862,414.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,410,680.22 : 42,616,814.34 = 9,241,437.35 : x
  2. Step 2: Convert to fraction form
    28,410,680.22/42,616,814.34 = 9,241,437.35/x
  3. Step 3: Cross multiply
    28,410,680.22x = 42,616,814.34 × 9,241,437.35
  4. Step 4: Simplify right side
    28,410,680.22x = 393,840,619,566,607.56
  5. Step 5: Solve for x
    x = 393,840,619,566,607.56/28,410,680.22
  6. Step 6: Final answer
    x = 13,862,414.29

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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.