Home / 48,292,858.20-72,439,287.30-32,987,357.40

Finding the Fourth Proportional to 48,292,858.20, 72,439,287.30 and 32,987,357.40

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Solution

The fourth proportional to 48,292,858.20, 72,439,287.30 and 32,987,357.40 is: 49,481,036.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,292,858.20 : 72,439,287.30 = 32,987,357.40 : x
  2. Step 2: Convert to fraction form
    48,292,858.20/72,439,287.30 = 32,987,357.40/x
  3. Step 3: Cross multiply
    48,292,858.20x = 72,439,287.30 × 32,987,357.40
  4. Step 4: Simplify right side
    48,292,858.20x = 2,389,580,659,966,381
  5. Step 5: Solve for x
    x = 2,389,580,659,966,381/48,292,858.20
  6. Step 6: Final answer
    x = 49,481,036.10

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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.