Home / 32,728,891.20-49,085,463.60-10,009,985.28

Finding the Fourth Proportional to 32,728,891.20, 49,085,463.60 and 10,009,985.28

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Solution

The fourth proportional to 32,728,891.20, 49,085,463.60 and 10,009,985.28 is: 15,012,569.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,728,891.20 : 49,085,463.60 = 10,009,985.28 : x
  2. Step 2: Convert to fraction form
    32,728,891.20/49,085,463.60 = 10,009,985.28/x
  3. Step 3: Cross multiply
    32,728,891.20x = 49,085,463.60 × 10,009,985.28
  4. Step 4: Simplify right side
    32,728,891.20x = 491,344,768,097,975.81
  5. Step 5: Solve for x
    x = 491,344,768,097,975.81/32,728,891.20
  6. Step 6: Final answer
    x = 15,012,569.94

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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.