Home / 50,583,478-75,875,414.64-12,244,929.52

Finding the Fourth Proportional to 50,583,478, 75,875,414.64 and 12,244,929.52

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Solution

The fourth proportional to 50,583,478, 75,875,414.64 and 12,244,929.52 is: 18,367,442.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,583,478 : 75,875,414.64 = 12,244,929.52 : x
  2. Step 2: Convert to fraction form
    50,583,478/75,875,414.64 = 12,244,929.52/x
  3. Step 3: Cross multiply
    50,583,478x = 75,875,414.64 × 12,244,929.52
  4. Step 4: Simplify right side
    50,583,478x = 929,089,104,567,576.12
  5. Step 5: Solve for x
    x = 929,089,104,567,576.12/50,583,478
  6. Step 6: Final answer
    x = 18,367,442.12

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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.