Home / 53,634,585.20-80,451,877.80-19,557,042.80

Finding the Fourth Proportional to 53,634,585.20, 80,451,877.80 and 19,557,042.80

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Solution

The fourth proportional to 53,634,585.20, 80,451,877.80 and 19,557,042.80 is: 29,335,564.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,634,585.20 : 80,451,877.80 = 19,557,042.80 : x
  2. Step 2: Convert to fraction form
    53,634,585.20/80,451,877.80 = 19,557,042.80/x
  3. Step 3: Cross multiply
    53,634,585.20x = 80,451,877.80 × 19,557,042.80
  4. Step 4: Simplify right side
    53,634,585.20x = 1,573,400,817,474,969.75
  5. Step 5: Solve for x
    x = 1,573,400,817,474,969.75/53,634,585.20
  6. Step 6: Final answer
    x = 29,335,564.20

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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.