Home / 53,900,966.70-80,827,830.45-21,542,114.70

Finding the Fourth Proportional to 53,900,966.70, 80,827,830.45 and 21,542,114.70

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Solution

The fourth proportional to 53,900,966.70, 80,827,830.45 and 21,542,114.70 is: 32,303,732.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,900,966.70 : 80,827,830.45 = 21,542,114.70 : x
  2. Step 2: Convert to fraction form
    53,900,966.70/80,827,830.45 = 21,542,114.70/x
  3. Step 3: Cross multiply
    53,900,966.70x = 80,827,830.45 × 21,542,114.70
  4. Step 4: Simplify right side
    53,900,966.70x = 1,741,202,394,506,052.50
  5. Step 5: Solve for x
    x = 1,741,202,394,506,052.50/53,900,966.70
  6. Step 6: Final answer
    x = 32,303,732.22

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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.