Home / 47,622,040.68-71,440,159.19-16,914,040.16

Finding the Fourth Proportional to 47,622,040.68, 71,440,159.19 and 16,914,040.16

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Solution

The fourth proportional to 47,622,040.68, 71,440,159.19 and 16,914,040.16 is: 25,373,581.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,622,040.68 : 71,440,159.19 = 16,914,040.16 : x
  2. Step 2: Convert to fraction form
    47,622,040.68/71,440,159.19 = 16,914,040.16/x
  3. Step 3: Cross multiply
    47,622,040.68x = 71,440,159.19 × 16,914,040.16
  4. Step 4: Simplify right side
    47,622,040.68x = 1,208,341,721,618,738
  5. Step 5: Solve for x
    x = 1,208,341,721,618,738/47,622,040.68
  6. Step 6: Final answer
    x = 25,373,581.32

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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.