Home / 56,148,002.10-84,222,003.15-30,638,834.10

Finding the Fourth Proportional to 56,148,002.10, 84,222,003.15 and 30,638,834.10

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Solution

The fourth proportional to 56,148,002.10, 84,222,003.15 and 30,638,834.10 is: 45,958,251.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,148,002.10 : 84,222,003.15 = 30,638,834.10 : x
  2. Step 2: Convert to fraction form
    56,148,002.10/84,222,003.15 = 30,638,834.10/x
  3. Step 3: Cross multiply
    56,148,002.10x = 84,222,003.15 × 30,638,834.10
  4. Step 4: Simplify right side
    56,148,002.10x = 2,580,463,982,082,527.50
  5. Step 5: Solve for x
    x = 2,580,463,982,082,527.50/56,148,002.10
  6. Step 6: Final answer
    x = 45,958,251.15

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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.