Home / 30,584,627.20-45,876,883.29-9,034,362.91

Finding the Fourth Proportional to 30,584,627.20, 45,876,883.29 and 9,034,362.91

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Solution

The fourth proportional to 30,584,627.20, 45,876,883.29 and 9,034,362.91 is: 13,551,527.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,584,627.20 : 45,876,883.29 = 9,034,362.91 : x
  2. Step 2: Convert to fraction form
    30,584,627.20/45,876,883.29 = 9,034,362.91/x
  3. Step 3: Cross multiply
    30,584,627.20x = 45,876,883.29 × 9,034,362.91
  4. Step 4: Simplify right side
    30,584,627.20x = 414,468,412,821,574.75
  5. Step 5: Solve for x
    x = 414,468,412,821,574.75/30,584,627.20
  6. Step 6: Final answer
    x = 13,551,527.38

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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.