Home / 30,466,444.23-45,699,961.73-7,747,341.48

Finding the Fourth Proportional to 30,466,444.23, 45,699,961.73 and 7,747,341.48

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Solution

The fourth proportional to 30,466,444.23, 45,699,961.73 and 7,747,341.48 is: 11,621,087.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,466,444.23 : 45,699,961.73 = 7,747,341.48 : x
  2. Step 2: Convert to fraction form
    30,466,444.23/45,699,961.73 = 7,747,341.48/x
  3. Step 3: Cross multiply
    30,466,444.23x = 45,699,961.73 × 7,747,341.48
  4. Step 4: Simplify right side
    30,466,444.23x = 354,053,209,106,504.88
  5. Step 5: Solve for x
    x = 354,053,209,106,504.88/30,466,444.23
  6. Step 6: Final answer
    x = 11,621,087.33

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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.