Home / 16,590,613.20-24,885,919.80-13,756,261.20

Finding the Fourth Proportional to 16,590,613.20, 24,885,919.80 and 13,756,261.20

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Solution

The fourth proportional to 16,590,613.20, 24,885,919.80 and 13,756,261.20 is: 20,634,391.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,590,613.20 : 24,885,919.80 = 13,756,261.20 : x
  2. Step 2: Convert to fraction form
    16,590,613.20/24,885,919.80 = 13,756,261.20/x
  3. Step 3: Cross multiply
    16,590,613.20x = 24,885,919.80 × 13,756,261.20
  4. Step 4: Simplify right side
    16,590,613.20x = 342,337,212,971,051.75
  5. Step 5: Solve for x
    x = 342,337,212,971,051.75/16,590,613.20
  6. Step 6: Final answer
    x = 20,634,391.80

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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.