Home / 66,051,187.20-99,076,780.80-22,906,051.20

Finding the Fourth Proportional to 66,051,187.20, 99,076,780.80 and 22,906,051.20

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Solution

The fourth proportional to 66,051,187.20, 99,076,780.80 and 22,906,051.20 is: 34,359,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051,187.20 : 99,076,780.80 = 22,906,051.20 : x
  2. Step 2: Convert to fraction form
    66,051,187.20/99,076,780.80 = 22,906,051.20/x
  3. Step 3: Cross multiply
    66,051,187.20x = 99,076,780.80 × 22,906,051.20
  4. Step 4: Simplify right side
    66,051,187.20x = 2,269,457,813,735,977
  5. Step 5: Solve for x
    x = 2,269,457,813,735,977/66,051,187.20
  6. Step 6: Final answer
    x = 34,359,076.80

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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.