Home / 21,793,113.84-32,689,670.52-10,275,900.24

Finding the Fourth Proportional to 21,793,113.84, 32,689,670.52 and 10,275,900.24

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Solution

The fourth proportional to 21,793,113.84, 32,689,670.52 and 10,275,900.24 is: 15,413,850.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,793,113.84 : 32,689,670.52 = 10,275,900.24 : x
  2. Step 2: Convert to fraction form
    21,793,113.84/32,689,670.52 = 10,275,900.24/x
  3. Step 3: Cross multiply
    21,793,113.84x = 32,689,670.52 × 10,275,900.24
  4. Step 4: Simplify right side
    21,793,113.84x = 335,915,793,141,988.94
  5. Step 5: Solve for x
    x = 335,915,793,141,988.94/21,793,113.84
  6. Step 6: Final answer
    x = 15,413,850.25

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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.