Home / 17,559,771.80-26,395,644.90-16,552,002.20

Finding the Fourth Proportional to 17,559,771.80, 26,395,644.90 and 16,552,002.20

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Solution

The fourth proportional to 17,559,771.80, 26,395,644.90 and 16,552,002.20 is: 24,880,777.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,559,771.80 : 26,395,644.90 = 16,552,002.20 : x
  2. Step 2: Convert to fraction form
    17,559,771.80/26,395,644.90 = 16,552,002.20/x
  3. Step 3: Cross multiply
    17,559,771.80x = 26,395,644.90 × 16,552,002.20
  4. Step 4: Simplify right side
    17,559,771.80x = 436,900,772,455,218.75
  5. Step 5: Solve for x
    x = 436,900,772,455,218.75/17,559,771.80
  6. Step 6: Final answer
    x = 24,880,777.35

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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.