Home / 67,159,056.60-100,713,701.70-21,722,333.40

Finding the Fourth Proportional to 67,159,056.60, 100,713,701.70 and 21,722,333.40

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Solution

The fourth proportional to 67,159,056.60, 100,713,701.70 and 21,722,333.40 is: 32,575,451.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,159,056.60 : 100,713,701.70 = 21,722,333.40 : x
  2. Step 2: Convert to fraction form
    67,159,056.60/100,713,701.70 = 21,722,333.40/x
  3. Step 3: Cross multiply
    67,159,056.60x = 100,713,701.70 × 21,722,333.40
  4. Step 4: Simplify right side
    67,159,056.60x = 2,187,736,606,275,546.75
  5. Step 5: Solve for x
    x = 2,187,736,606,275,546.75/67,159,056.60
  6. Step 6: Final answer
    x = 32,575,451.73

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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.