Home / 14,540,404.80-21,810,607.20-10,488,331.20

Finding the Fourth Proportional to 14,540,404.80, 21,810,607.20 and 10,488,331.20

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Solution

The fourth proportional to 14,540,404.80, 21,810,607.20 and 10,488,331.20 is: 15,732,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,540,404.80 : 21,810,607.20 = 10,488,331.20 : x
  2. Step 2: Convert to fraction form
    14,540,404.80/21,810,607.20 = 10,488,331.20/x
  3. Step 3: Cross multiply
    14,540,404.80x = 21,810,607.20 × 10,488,331.20
  4. Step 4: Simplify right side
    14,540,404.80x = 228,756,871,986,704.62
  5. Step 5: Solve for x
    x = 228,756,871,986,704.62/14,540,404.80
  6. Step 6: Final answer
    x = 15,732,496.80

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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.