Home / 73,146,152.40-109,715,729.40-24,619,246.80

Finding the Fourth Proportional to 73,146,152.40, 109,715,729.40 and 24,619,246.80

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Solution

The fourth proportional to 73,146,152.40, 109,715,729.40 and 24,619,246.80 is: 36,927,692.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,146,152.40 : 109,715,729.40 = 24,619,246.80 : x
  2. Step 2: Convert to fraction form
    73,146,152.40/109,715,729.40 = 24,619,246.80/x
  3. Step 3: Cross multiply
    73,146,152.40x = 109,715,729.40 × 24,619,246.80
  4. Step 4: Simplify right side
    73,146,152.40x = 2,701,118,619,940,616
  5. Step 5: Solve for x
    x = 2,701,118,619,940,616/73,146,152.40
  6. Step 6: Final answer
    x = 36,927,692.45

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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.