Home / 40,230,276.80-60,384,387.54-38,045,463.80

Finding the Fourth Proportional to 40,230,276.80, 60,384,387.54 and 38,045,463.80

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Solution

The fourth proportional to 40,230,276.80, 60,384,387.54 and 38,045,463.80 is: 57,105,051.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,230,276.80 : 60,384,387.54 = 38,045,463.80 : x
  2. Step 2: Convert to fraction form
    40,230,276.80/60,384,387.54 = 38,045,463.80/x
  3. Step 3: Cross multiply
    40,230,276.80x = 60,384,387.54 × 38,045,463.80
  4. Step 4: Simplify right side
    40,230,276.80x = 2,297,352,030,238,241
  5. Step 5: Solve for x
    x = 2,297,352,030,238,241/40,230,276.80
  6. Step 6: Final answer
    x = 57,105,051.54

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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.