Home / 48,108,304.85-66,399,105.53-28,540,054.85

Finding the Fourth Proportional to 48,108,304.85, 66,399,105.53 and 28,540,054.85

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Solution

The fourth proportional to 48,108,304.85, 66,399,105.53 and 28,540,054.85 is: 39,390,997.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,108,304.85 : 66,399,105.53 = 28,540,054.85 : x
  2. Step 2: Convert to fraction form
    48,108,304.85/66,399,105.53 = 28,540,054.85/x
  3. Step 3: Cross multiply
    48,108,304.85x = 66,399,105.53 × 28,540,054.85
  4. Step 4: Simplify right side
    48,108,304.85x = 1,895,034,113,817,138.50
  5. Step 5: Solve for x
    x = 1,895,034,113,817,138.50/48,108,304.85
  6. Step 6: Final answer
    x = 39,390,997.45

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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.