Home / 57,547,608.84-79,414,761.69-31,441,564.80

Finding the Fourth Proportional to 57,547,608.84, 79,414,761.69 and 31,441,564.80

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Solution

The fourth proportional to 57,547,608.84, 79,414,761.69 and 31,441,564.80 is: 43,388,846.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,547,608.84 : 79,414,761.69 = 31,441,564.80 : x
  2. Step 2: Convert to fraction form
    57,547,608.84/79,414,761.69 = 31,441,564.80/x
  3. Step 3: Cross multiply
    57,547,608.84x = 79,414,761.69 × 31,441,564.80
  4. Step 4: Simplify right side
    57,547,608.84x = 2,496,924,375,752,692.50
  5. Step 5: Solve for x
    x = 2,496,924,375,752,692.50/57,547,608.84
  6. Step 6: Final answer
    x = 43,388,846.66

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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.