Home / 16,527,076.80-24,790,615.20-13,881,681.60

Finding the Fourth Proportional to 16,527,076.80, 24,790,615.20 and 13,881,681.60

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Solution

The fourth proportional to 16,527,076.80, 24,790,615.20 and 13,881,681.60 is: 20,822,522.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,527,076.80 : 24,790,615.20 = 13,881,681.60 : x
  2. Step 2: Convert to fraction form
    16,527,076.80/24,790,615.20 = 13,881,681.60/x
  3. Step 3: Cross multiply
    16,527,076.80x = 24,790,615.20 × 13,881,681.60
  4. Step 4: Simplify right side
    16,527,076.80x = 344,135,426,874,520.31
  5. Step 5: Solve for x
    x = 344,135,426,874,520.31/16,527,076.80
  6. Step 6: Final answer
    x = 20,822,522.40

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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.