Home / 53,510,058.40-80,265,087.60-49,926,877.60

Finding the Fourth Proportional to 53,510,058.40, 80,265,087.60 and 49,926,877.60

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Solution

The fourth proportional to 53,510,058.40, 80,265,087.60 and 49,926,877.60 is: 74,890,316.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,510,058.40 : 80,265,087.60 = 49,926,877.60 : x
  2. Step 2: Convert to fraction form
    53,510,058.40/80,265,087.60 = 49,926,877.60/x
  3. Step 3: Cross multiply
    53,510,058.40x = 80,265,087.60 × 49,926,877.60
  4. Step 4: Simplify right side
    53,510,058.40x = 4,007,385,204,158,477.50
  5. Step 5: Solve for x
    x = 4,007,385,204,158,477.50/53,510,058.40
  6. Step 6: Final answer
    x = 74,890,316.40

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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.