Home / 54,885,328.80-82,327,993.20-14,495,812.80

Finding the Fourth Proportional to 54,885,328.80, 82,327,993.20 and 14,495,812.80

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Solution

The fourth proportional to 54,885,328.80, 82,327,993.20 and 14,495,812.80 is: 21,743,719.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,885,328.80 : 82,327,993.20 = 14,495,812.80 : x
  2. Step 2: Convert to fraction form
    54,885,328.80/82,327,993.20 = 14,495,812.80/x
  3. Step 3: Cross multiply
    54,885,328.80x = 82,327,993.20 × 14,495,812.80
  4. Step 4: Simplify right side
    54,885,328.80x = 1,193,411,177,626,873
  5. Step 5: Solve for x
    x = 1,193,411,177,626,873/54,885,328.80
  6. Step 6: Final answer
    x = 21,743,719.20

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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.