Home / 51,281,848.80-76,922,773.20-14,890,168.80

Finding the Fourth Proportional to 51,281,848.80, 76,922,773.20 and 14,890,168.80

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Solution

The fourth proportional to 51,281,848.80, 76,922,773.20 and 14,890,168.80 is: 22,335,253.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,281,848.80 : 76,922,773.20 = 14,890,168.80 : x
  2. Step 2: Convert to fraction form
    51,281,848.80/76,922,773.20 = 14,890,168.80/x
  3. Step 3: Cross multiply
    51,281,848.80x = 76,922,773.20 × 14,890,168.80
  4. Step 4: Simplify right side
    51,281,848.80x = 1,145,393,077,512,116.25
  5. Step 5: Solve for x
    x = 1,145,393,077,512,116.25/51,281,848.80
  6. Step 6: Final answer
    x = 22,335,253.20

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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.