Home / 54,457,319.16-75,152,675.34-30,012,607.80

Finding the Fourth Proportional to 54,457,319.16, 75,152,675.34 and 30,012,607.80

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Solution

The fourth proportional to 54,457,319.16, 75,152,675.34 and 30,012,607.80 is: 41,418,266.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,457,319.16 : 75,152,675.34 = 30,012,607.80 : x
  2. Step 2: Convert to fraction form
    54,457,319.16/75,152,675.34 = 30,012,607.80/x
  3. Step 3: Cross multiply
    54,457,319.16x = 75,152,675.34 × 30,012,607.80
  4. Step 4: Simplify right side
    54,457,319.16x = 2,255,527,770,100,152
  5. Step 5: Solve for x
    x = 2,255,527,770,100,152/54,457,319.16
  6. Step 6: Final answer
    x = 41,418,266.73

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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.