Home / 30,110,454.24-45,166,566.60-7,391,350.80

Finding the Fourth Proportional to 30,110,454.24, 45,166,566.60 and 7,391,350.80

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Solution

The fourth proportional to 30,110,454.24, 45,166,566.60 and 7,391,350.80 is: 11,087,243.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,110,454.24 : 45,166,566.60 = 7,391,350.80 : x
  2. Step 2: Convert to fraction form
    30,110,454.24/45,166,566.60 = 7,391,350.80/x
  3. Step 3: Cross multiply
    30,110,454.24x = 45,166,566.60 × 7,391,350.80
  4. Step 4: Simplify right side
    30,110,454.24x = 333,841,938,172,163.31
  5. Step 5: Solve for x
    x = 333,841,938,172,163.31/30,110,454.24
  6. Step 6: Final answer
    x = 11,087,243.50

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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.