Home / 24,142,823.80-36,214,235.70-21,455,438.20

Finding the Fourth Proportional to 24,142,823.80, 36,214,235.70 and 21,455,438.20

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Solution

The fourth proportional to 24,142,823.80, 36,214,235.70 and 21,455,438.20 is: 32,183,157.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,142,823.80 : 36,214,235.70 = 21,455,438.20 : x
  2. Step 2: Convert to fraction form
    24,142,823.80/36,214,235.70 = 21,455,438.20/x
  3. Step 3: Cross multiply
    24,142,823.80x = 36,214,235.70 × 21,455,438.20
  4. Step 4: Simplify right side
    24,142,823.80x = 776,992,296,021,583.75
  5. Step 5: Solve for x
    x = 776,992,296,021,583.75/24,142,823.80
  6. Step 6: Final answer
    x = 32,183,157.30

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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.