Home / 61,113,278.58-91,668,586.23-28,747,241.07

Finding the Fourth Proportional to 61,113,278.58, 91,668,586.23 and 28,747,241.07

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Solution

The fourth proportional to 61,113,278.58, 91,668,586.23 and 28,747,241.07 is: 43,120,235.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,113,278.58 : 91,668,586.23 = 28,747,241.07 : x
  2. Step 2: Convert to fraction form
    61,113,278.58/91,668,586.23 = 28,747,241.07/x
  3. Step 3: Cross multiply
    61,113,278.58x = 91,668,586.23 × 28,747,241.07
  4. Step 4: Simplify right side
    61,113,278.58x = 2,635,218,946,899,892.50
  5. Step 5: Solve for x
    x = 2,635,218,946,899,892.50/61,113,278.58
  6. Step 6: Final answer
    x = 43,120,235.21

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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.