Home / 16,072,561.60-24,164,829.60-13,609,124.80

Finding the Fourth Proportional to 16,072,561.60, 24,164,829.60 and 13,609,124.80

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Solution

The fourth proportional to 16,072,561.60, 24,164,829.60 and 13,609,124.80 is: 20,461,093.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,072,561.60 : 24,164,829.60 = 13,609,124.80 : x
  2. Step 2: Convert to fraction form
    16,072,561.60/24,164,829.60 = 13,609,124.80/x
  3. Step 3: Cross multiply
    16,072,561.60x = 24,164,829.60 × 13,609,124.80
  4. Step 4: Simplify right side
    16,072,561.60x = 328,862,181,797,134.12
  5. Step 5: Solve for x
    x = 328,862,181,797,134.12/16,072,561.60
  6. Step 6: Final answer
    x = 20,461,093.26

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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.