Home / 54,457,319.66-75,152,676.03-30,012,608.30

Finding the Fourth Proportional to 54,457,319.66, 75,152,676.03 and 30,012,608.30

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Solution

The fourth proportional to 54,457,319.66, 75,152,676.03 and 30,012,608.30 is: 41,418,267.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,457,319.66 : 75,152,676.03 = 30,012,608.30 : x
  2. Step 2: Convert to fraction form
    54,457,319.66/75,152,676.03 = 30,012,608.30/x
  3. Step 3: Cross multiply
    54,457,319.66x = 75,152,676.03 × 30,012,608.30
  4. Step 4: Simplify right side
    54,457,319.66x = 2,255,527,828,385,189
  5. Step 5: Solve for x
    x = 2,255,527,828,385,189/54,457,319.66
  6. Step 6: Final answer
    x = 41,418,267.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.