Home / 57,226,511.80-85,839,767.70-54,994,459.60

Finding the Fourth Proportional to 57,226,511.80, 85,839,767.70 and 54,994,459.60

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Solution

The fourth proportional to 57,226,511.80, 85,839,767.70 and 54,994,459.60 is: 82,491,689.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,226,511.80 : 85,839,767.70 = 54,994,459.60 : x
  2. Step 2: Convert to fraction form
    57,226,511.80/85,839,767.70 = 54,994,459.60/x
  3. Step 3: Cross multiply
    57,226,511.80x = 85,839,767.70 × 54,994,459.60
  4. Step 4: Simplify right side
    57,226,511.80x = 4,720,711,636,851,035
  5. Step 5: Solve for x
    x = 4,720,711,636,851,035/57,226,511.80
  6. Step 6: Final answer
    x = 82,491,689.40

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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.