Home / 66,051,563.85-99,076,715.33-40,151,017.82

Finding the Fourth Proportional to 66,051,563.85, 99,076,715.33 and 40,151,017.82

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Solution

The fourth proportional to 66,051,563.85, 99,076,715.33 and 40,151,017.82 is: 60,226,143.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051,563.85 : 99,076,715.33 = 40,151,017.82 : x
  2. Step 2: Convert to fraction form
    66,051,563.85/99,076,715.33 = 40,151,017.82/x
  3. Step 3: Cross multiply
    66,051,563.85x = 99,076,715.33 × 40,151,017.82
  4. Step 4: Simplify right side
    66,051,563.85x = 3,978,030,962,808,834
  5. Step 5: Solve for x
    x = 3,978,030,962,808,834/66,051,563.85
  6. Step 6: Final answer
    x = 60,226,143.50

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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.