Home / 65,526,428.20-98,431,359.90-46,394,552.20

Finding the Fourth Proportional to 65,526,428.20, 98,431,359.90 and 46,394,552.20

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Solution

The fourth proportional to 65,526,428.20, 98,431,359.90 and 46,394,552.20 is: 69,692,168.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,526,428.20 : 98,431,359.90 = 46,394,552.20 : x
  2. Step 2: Convert to fraction form
    65,526,428.20/98,431,359.90 = 46,394,552.20/x
  3. Step 3: Cross multiply
    65,526,428.20x = 98,431,359.90 × 46,394,552.20
  4. Step 4: Simplify right side
    65,526,428.20x = 4,566,678,864,997,537
  5. Step 5: Solve for x
    x = 4,566,678,864,997,537/65,526,428.20
  6. Step 6: Final answer
    x = 69,692,168.34

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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.