Home / 66,051,559.35-99,076,708.58-40,151,013.32

Finding the Fourth Proportional to 66,051,559.35, 99,076,708.58 and 40,151,013.32

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Solution

The fourth proportional to 66,051,559.35, 99,076,708.58 and 40,151,013.32 is: 60,226,136.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051,559.35 : 99,076,708.58 = 40,151,013.32 : x
  2. Step 2: Convert to fraction form
    66,051,559.35/99,076,708.58 = 40,151,013.32/x
  3. Step 3: Cross multiply
    66,051,559.35x = 99,076,708.58 × 40,151,013.32
  4. Step 4: Simplify right side
    66,051,559.35x = 3,978,030,245,944,275
  5. Step 5: Solve for x
    x = 3,978,030,245,944,275/66,051,559.35
  6. Step 6: Final answer
    x = 60,226,136.75

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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.