Home / 30,592,401.87-45,898,309.85-9,027,108.75

Finding the Fourth Proportional to 30,592,401.87, 45,898,309.85 and 9,027,108.75

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Solution

The fourth proportional to 30,592,401.87, 45,898,309.85 and 9,027,108.75 is: 13,543,527.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,592,401.87 : 45,898,309.85 = 9,027,108.75 : x
  2. Step 2: Convert to fraction form
    30,592,401.87/45,898,309.85 = 9,027,108.75/x
  3. Step 3: Cross multiply
    30,592,401.87x = 45,898,309.85 × 9,027,108.75
  4. Step 4: Simplify right side
    30,592,401.87x = 414,329,034,412,010.62
  5. Step 5: Solve for x
    x = 414,329,034,412,010.62/30,592,401.87
  6. Step 6: Final answer
    x = 13,543,527.45

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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.