Home / 19,959,503.73-29,942,951.64-6,316,084.68

Finding the Fourth Proportional to 19,959,503.73, 29,942,951.64 and 6,316,084.68

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Solution

The fourth proportional to 19,959,503.73, 29,942,951.64 and 6,316,084.68 is: 9,475,296.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,959,503.73 : 29,942,951.64 = 6,316,084.68 : x
  2. Step 2: Convert to fraction form
    19,959,503.73/29,942,951.64 = 6,316,084.68/x
  3. Step 3: Cross multiply
    19,959,503.73x = 29,942,951.64 × 6,316,084.68
  4. Step 4: Simplify right side
    19,959,503.73x = 189,122,218,127,384.88
  5. Step 5: Solve for x
    x = 189,122,218,127,384.88/19,959,503.73
  6. Step 6: Final answer
    x = 9,475,296.61

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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.