Home / 63,007,349.40-94,511,024.10-57,622,080.60

Finding the Fourth Proportional to 63,007,349.40, 94,511,024.10 and 57,622,080.60

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Solution

The fourth proportional to 63,007,349.40, 94,511,024.10 and 57,622,080.60 is: 86,433,120.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,007,349.40 : 94,511,024.10 = 57,622,080.60 : x
  2. Step 2: Convert to fraction form
    63,007,349.40/94,511,024.10 = 57,622,080.60/x
  3. Step 3: Cross multiply
    63,007,349.40x = 94,511,024.10 × 57,622,080.60
  4. Step 4: Simplify right side
    63,007,349.40x = 5,445,921,848,278,742
  5. Step 5: Solve for x
    x = 5,445,921,848,278,742/63,007,349.40
  6. Step 6: Final answer
    x = 86,433,120.90

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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.