Home / 66,051,558.48-99,076,707.26-40,151,012.52

Finding the Fourth Proportional to 66,051,558.48, 99,076,707.26 and 40,151,012.52

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Solution

The fourth proportional to 66,051,558.48, 99,076,707.26 and 40,151,012.52 is: 60,226,135.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051,558.48 : 99,076,707.26 = 40,151,012.52 : x
  2. Step 2: Convert to fraction form
    66,051,558.48/99,076,707.26 = 40,151,012.52/x
  3. Step 3: Cross multiply
    66,051,558.48x = 99,076,707.26 × 40,151,012.52
  4. Step 4: Simplify right side
    66,051,558.48x = 3,978,030,113,636,635.50
  5. Step 5: Solve for x
    x = 3,978,030,113,636,635.50/66,051,558.48
  6. Step 6: Final answer
    x = 60,226,135.54

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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.