Home / 30,672,001.90-46,008,002.85-30,472,936.30

Finding the Fourth Proportional to 30,672,001.90, 46,008,002.85 and 30,472,936.30

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Solution

The fourth proportional to 30,672,001.90, 46,008,002.85 and 30,472,936.30 is: 45,709,404.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,672,001.90 : 46,008,002.85 = 30,472,936.30 : x
  2. Step 2: Convert to fraction form
    30,672,001.90/46,008,002.85 = 30,472,936.30/x
  3. Step 3: Cross multiply
    30,672,001.90x = 46,008,002.85 × 30,472,936.30
  4. Step 4: Simplify right side
    30,672,001.90x = 1,401,998,940,138,268.50
  5. Step 5: Solve for x
    x = 1,401,998,940,138,268.50/30,672,001.90
  6. Step 6: Final answer
    x = 45,709,404.45

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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.